PowerShell/Data/Abbr/general.csv

1	ABBR,TERM
2	0D,obvious deed
3	1AM,Air Mechanic 1st Class
4	1D,One-Dimensional
5	2AM,Air Mechanic 2nd Class
6	2D,Two-dimensional
7	2G,Second-generation mobile (cellular,wireless) telephone system
8	2LA,Two Letter Acronym
9	2Lt,2nd Lieutenant
10	3AM,Air Mechanic 3rd Class
11	3D,Three-Dimensional
12	3G,Third-generation mobile telephone system
13	3i,Investors In Industry (venture capitalists)
14	3M,Minnesota Mining and Manufacturing Company
15	4D,Four-Dimensional (usually three spatial plus one temporal dimension,sometimes four spatial ones)
16	4G,Fourth-generation mobile telephone system
17	4WD,Four-wheel drive
18	5D,Five-Dimensional
19	6D,Six-Dimensional
20	7D,Seven-Dimensional
21	8D,Eight-Dimensional
22	9D,Nine-Dimensional
23	A,Ampere
24	A10,Atlantic 10 Conference
25	A1C,Airman First Class
26	A4,European standard office paper size
27	AA,achieved availability,Alcoholics Anonymous,Armed Forces Americas (postal symbol),Aruba (FIPS 10-4 territory code),assembly area,Automobile Association,avenue of approach
28	aA,Attoampere
29	AAAI,Association for the Advancement of Artificial Intelligence,formerly American Association for Artificial Intelligence
30	AAAS,American Association for the Advancement of Science
31	AAAV,Advanced Amphibious Assault Vehicle
32	AAC,American Athletic Conference,Army Air Corps (British Army)
33	AAD,analogue-analogue-digital (CD quality),Australian Antarctic Division
34	AADAC,Alberta Alcohol and Drug Abuse Commission
35	AADC,area air defense commander,amino acid decarboxylase,aromatic L-amino acid decarboxylase,Australian Antarctic Data Centre
36	AADD,Adult attention deficit disorder
37	AADT,annual average daily traffic
38	AAFC,U.S. Army Air Corps Ferrying Command (1941-1942),All-America Football Conference (1946-1949)
39	AAFES,Army and Air Force Exchange Service
40	AAIS,advanced airborne interceptor simulator
41	AAM,air-to-air missile
42	AAMOF,as a matter of fact
43	AAN,American Academy of Nursing
44	AANEAS,Anglo-Australian Near-Earth Asteroid Survey
45	AAODL,Atmospheric Aerosols and Optics Data Library
46	AAP,advanced acquisition plan,Allied administrative publication,American Academy of Pediatrics
47	AAPC,Accounting and Auditing Policy Committee
48	AAR,after-action review,Association of American Railroads
49	AARP,(i/s) American Association of Retired Persons (now officially known only by the initials)
50	AASPEM,advanced air-to-air system performance evaluation model
51	AAT,Australian Antarctic Territory
52	AAV,Amphibious Assault Vehicle
53	AAWC,anti-air warfare commander
54	ABA,Adriatic Basketball Association,American Bar Association,American Basketball Association,American Beverage Association,American Bicycle Association,American Birding Association,Australian Broadcasting Authority
55	ABB,ASEA Brown Boveri (Swiss-Swedish multinational company)
56	ABC,the first three letters of the Latin script known as the alphabet
57	ABC,Active Body Control
58	ABC,alien big cat
59	ABC,always be careful
60	ABC,American-born Chinese
61	ABC,anti-lock brake controller
62	ABCA,American,British and Canadian Armies (originally),Army Bureau of Current Affairs
63	ABCS,(U.S.) Army Battle Command System
64	ABET,Accreditation Board for Engineering and Technology
65	ABFIST,Advanced Bradley Full Crew Interactive Skills Trainer
66	ABGI,Addington-Barker Group International
67	ABIN,Agência Brasileira de Inteligência (Brazilian Intelligence Agency)
68	ABL,American Basketball League
69	ABLE,AirBorne Law Enforcement (police air support unit)
70	ABM,anti-ballistic missile,Asynchronous Balanced Mode,automated banking machine
71	ABMC,American Battle Monuments Commission
72	ABN,Australian Business Number (a number issued by the Australian government as registration of a business and used for taxation purposes)
73	ABPI,Association of the British Pharmaceutical Industry
74	ABRSM,Associated Board of the Royal Schools of Music
75	ABSTRIPS,abstraction-based STRIPS
76	ABV,Alcohol by volume
77	ABW,Aruba (ISO 3166 trigram)
78	Ac,Actinium
79	aC,Attocoulomb
80	AC1,Aircraftman 1st Class
81	AC2,Aircraftman 2nd Class
82	ACARS,Aircraft Communications Addressing and Reporting System
83	ACAS,Aboriginal Children's Advancement Society,Advisory,Conciliation and Arbitration Service
84	ACCA,The Association of Chartered Certified Accountants,Automatic Cloud Cover Assessment
85	ACCD,American Coalition of Citizens with Disabilities
86	ACCS,Air Communications and Control Squadron
87	ACDA,Arms Control & Disarmament Agency
88	ACHT,Average Call Hold Time
89	ACINT,Acoustic Intelligence
90	ACK,Acknowledge (telecommunications; cf. NAK)
91	ACLJ,American Center for Law and Justice
92	ACLOS,Automatic CLOS (missile control system)
93	ACLS,American Council of Learned Societies
94	ACMC,(U.S.) Assistant Commandant of the Marine Corps
95	ACNA,Anglican Church in North America
96	ACO,Airspace Control Order
97	ACOBA,Advisory Committee on Business Appointments
98	ACOG,American College of Obstetricians and Gynecologists
99	ACOM,(U.S.) Atlantic Command
100	ACORN,Association of Community Organizations for Reform Now
101	ACR,Advanced Concepts and Requirements
102	ACRI,African Crisis Initiative
103	ACRT,Advanced Concepts Research Tool simulator
104	ACSC,Army Command and Staff College (various nations)
105	ACST,American Cooperative School of Tunis
106	ACST,Australian Central Standard Time
107	ACTD,Advanced Concept Technology Demonstration
108	ACTU,Australian Council of Trade Unions
109	ACU,American Conservative Union
110	ADAGE,Air Defense Air to Ground Engagement (simulation)
111	ADAP,AIDS Drug Assistance Program
112	ADAS,Asiago-DLR Asteroid Survey
113	ADAT,Alesis Digital Audio Tape (recording format)
114	ADB,Asian Development Bank
115	ADDIE,Analyze Design Develop Implement and Evaluate
116	ADDNS,Advanced Deployable Day/Night Simulation
117	ADF,Australian Defence Force,African Development Foundation
118	ADGB,Air Defence of Great Britain
119	ADHD,Attention-Deficit Hyperactivity Disorder
120	ADHS,Attention-Deficit Hyperactivity Syndrome
121	ADI,Acceptable/Allowable Daily Intake
122	ADIZ,Air Defence Identification Zone
123	ADL,Anti-Defamation League
124	ADOA,Air Defence Operations Area
125	ADRG,Arc-second Raster Chart (ARC) Digitized Raster Graphics
126	ADT,Atlantic Daylight Time (UTC−3 hours)
127	ADTB,Army Doctrine and Training Bulletin
128	ADW,Air Defence Warning
129	AEDT,Australian Eastern Daylight Time
130	AEF,American Expeditionary Force
131	AEGIS,Airborne Early warning Ground environment Interface Segment (fake etymology)
132	AESR,Aeronautical Equipment Service Record
133	AEST,Australian Eastern Standard Time
134	aet,After extra time (Football)
135	aF,Attofarad
136	AFAIC,As Far As I'm Concerned
137	AFAICT,As Far As I Can Tell
138	AFAIK,As Far As I Know
139	AFAIR,As Far As I Remember/Recall
140	AFATDS,Advanced Field Artillery Tactical Data System
141	AFC,American Football Conference,Asian Football Confederation
142	AFCEA,Armed Forces Communications and Electronics Association
143	AFDB,African Development Bank
144	AFES,Automatic Fire Extinguishing System
145	AFG,Afghanistan (ISO 3166 trigram)
146	AFIS,Automated Fingerprint Identification System,American Forces Information Service
147	AFIST,Abrams Full Crew Interactive Skills Trainer
148	AFJ,April Fool's Joke
149	AFK,Away From Keyboard (Internet chat abbreviation)
150	AFL,American Federation of Labor,American Football League — either the 1960s league that merged into the National Football League,or one of several other leagues of American football,Arena Football League,Australian Football League,AFL-CIO,American Federation of Labor,Congress of Industrial Organizations
151	AFLAC,American Family Life Assurance Company of Columbus
152	AFM,Army Field Manual (UK; the U.S. more frequently uses just FM),Atomic Force Microscope,Aviation Fleet Maintenance
153	AFO,Association of Field Ornithologists
154	AFOSR,U.S. Air Force Office of Scientific Research
155	AFQT,Armed Forces Qualification Test
156	AFRC,Air Force Reserve Command
157	AFRL,Air Force Research Laboratory
158	AFROTC,Air Force Reserve Officer Training Corps
159	AFRRI,(i,U.S.) Armed Forces Radiobiology Research Institute
160	AFRTS,Armed Forces Radio and Television Service
161	AFS,Active Front Steering,Air Facility Sub-System,Amniotic Fluid-derived Stem cell,AFS&A or AFSA,U.S. Air Force Studies and Analysis
162	AFSC,U.S. Air Force Staff College (obsolete; replaced with JFSC),U.S. Air Force Systems Command
163	AFSCN,U.S. Air Force Satellite Control Network
164	AFSPC,Air Force Space Command
165	AFT,American Farmland Trust
166	AFV,armoured fighting vehicle
167	AFWA,Air Force Weather Agency,Association of Fish and Wildlife Agencies,AG[edit]
168	ag,Attogram
169	Ag,Silver (Latin argentum)
170	AGARD,Advisory Group for Aerospace Research and Development
171	AGARDograph,Advanced Guidance for Alliance Research and Development publication
172	AGASA,Akeno Giant Air Shower Array (cosmic ray detector)
173	AGB,Internal Nintendo initialism (Advanced Game Boy) for Game Boy Advance
174	AGC,Adjutant General's Corps (British Army)
175	AGC,Apollo Guidance Computer,Automatic Gain Control
176	AGDC,Australian Game Developers' Conference
177	AGI,Auxiliary Group Intelligence
178	AGL,Above Ground Level
179	AGM,Annual General Meeting
180	AGN,Active Galactic Nucleus
181	AGO,Angola (ISO 3166 trigram)
182	AGP,Accelerated Graphics Port
183	AGRICOLA,Agriculture Online Access
184	AGS,Alaska Ground Station (LandSat)
185	AGTS,Advanced Gunnery Training System
186	AGU,American Geophysical Union
187	AGW,Autonomous Guided Weapon
188	Ah,Ampere-hour
189	AH,Attack Helicopter
190	aH,Attohenry
191	AHA,American Heart Association
192	AHCPR,Agency for Health Care Policy and Research (obsolete; replaced with AHRQ)
193	AHEC,Australian Health Ethics Committee
194	AHPCRC,Army High Performance Computing Research Center
195	AHQ,Air Headquarters
196	AHRQ,Agency for Healthcare Research and Quality
197	AHS,American Housing Survey
198	AI,Air Interdiction,Amnesty International,Artificial Insemination,Artificial Intelligence,Anguilla (ISO 3166 digram)
199	AIA,Aerospace Industries Association,American Institute of Architects,Anguilla (ISO 3166 trigram)
200	AIAA,American Institute of Aeronautics and Astronautics
201	AIC,African Independent Church,Animal Identification Coordinator
202	AICD,Australian Institute of Company Directors
203	AICMFP,And I Claim My Five Pounds
204	AID,U.S. Agency for International Development
205	AIDS,Acquired Immune Deficiency Syndrome
206	AIM,Australian Institute of Management
207	AIMP,Aurora Incremental Modernization Project
208	AIPAC,American Israel Public Affairs Committee
209	AIR,Aircraft Inventory Record
210	AIRFA,American Indian Religious Freedom Act
211	AIRS, Aerometric Information Retrieval System (obsolete; replaced with AFS)
212	AIS,Australian Institute of Sport,Automatic Identification System
213	AISB,(British Society for the Study of) Artificial Intelligence and the Simulation of Behaviour
214	aJ,Attojoule
215	AJ,Azerbaijan (FIPS 10-4 country code)
216	Ajax,Asynchronous JavaScript And XML
217	AJD,Astronomical Julian day
218	AJP,Allied Joint Publication
219	AJPW,All Japan Pro Wrestling
220	AK,Alaska (postal symbol)
221	aK,Attokelvin
222	AKA,Above knee amputation (orthopaedic usage)
223	AKDT,Alaska Standard Daylight Saving Time (UTC−8 hours)
224	AKST,Alaska Standard Time (UTC−9 hours)
225	Al,Aluminium
226	aL,Attolitre
227	ALA,Åland Islands (ISO 3166 trigram)
228	ALAP,As Long/Late As Possible
229	ALARM,Air-Launched Anti-Radar Missile
230	ALB,Albania (ISO 3166 trigram)
231	ALD,Accounting Line Designator (nuclear weapon targeting)
232	ALERT,Advanced Linked Extended Reconnaissance and Targeting,Attack and Launch Early Reporting to Theatre
233	ALF,Africa Leadership Forum,Alien Life Form (cf. ALF (TV series)),Animal Liberation Front
234	ALG,Algeria (IOC and FIFA trigram,but not ISO 3166)
235	ALGOL,ALGOrithmic Language
236	ALOA,Associated Locksmiths of America,Inc.
237	ALOC,Air Lines Of Communication,Average Length of Calls
238	ALPA,Air Line Pilots Association
239	ALS,Amyotrophic Lateral Sclerosis,Automatic Landing System
240	ALSHS,Abraham Low Self-Help Systems
241	ALSP,Aggregate Level Simulation Protocol
242	ALTE,Association of Language Testers in Europe
243	Am,Americium
244	AM-many,including Amplitude Modulation and Ante Meridiem; see entry,Armenia (FIPS 10-4 country code; ISO 3166 digram)
245	AM1,Airman 1st class
246	AMA,American Medical Association,Australian Medical Association
247	AMAPS,Aircraft,Missile,Avionics Performance Simulation
248	AMC,Adaptive modulation and coding (digital communications),U.S. Air Mobility Command,American Motors Corporation,American Movie Classics (TV network; now known simply by the initials),U.S. Army Materiel Command
249	AMCB,U.S. Army/Marine Corps Board
250	AMFR,Age-specific Marital Fertility Rate,Amplitude Modulation Following Response
251	AMFRS,Advanced Multi-Function Radio Frequency System,Automatic Multisensor Feature-based Recognition System
252	AML,Acute Myeloid Leukaemia
253	AMLCD,Active Matrix Liquid Crystal Display
254	AMLO,Andrés Manuel López Obrador (Mexican politician),Anti-Money Laundering Office (Thailand government agency)
255	AMO,Atlantic Multidecadal Oscillation
256	AMOLED,Active-matrix organic light-emitting diode
257	AMOS,Advanced MOrtar System,Air Force Maui Optical and Supercomputing observatory
258	AMP,Adenosine MonoPhosphate,Automated Mission Planner
259	AMRAAM,Advanced Medium-Range Air-to-Air Missile
260	AMRDEC,U.S. Aviation & Missile Research,Development,& Engineering Center
261	AMS,Agriculture Marketing Service,American Mathematical Society
262	AMSAA,U.S. Army Materiel Systems Analysis Activity
263	AMSO,U.S. Army Model and Simulation Office
264	AMSU,Advanced Microwave Sounding Unit
265	AMTE,UK Admiralty Marine Technology Establishment (1977-1984)
266	AN,Andorra (FIPS 10-4 country code),Netherlands Antilles (ISO 3166 digram)
267	aN,Attonewton
268	ANA,Administration for Native Americans,Afghan National Army,All Nippon Airways,Anti-Nuclear Anti-body,Australian National Airways,Australian Natives' Association
269	ANC,African National Congress
270	AND,Andorra (ISO 3166 trigram)
271	ANFO,Ammonium nitrate/fuel oil (explosive)
272	ANGLiCo,Air/Naval Gunfire Liaison Company
273	ANL,Argonne National Laboratory
274	ANM,Acoustic Noise Monitor
275	ANOVA,ANalysis Of VAriance
276	ANS,Applied and Natural Sciences
277	ANSI,American National Standards Institute
278	ANT,Netherlands Antilles (ISO 3166 trigram),Antigua and Barbuda (IOC trigram,but not ISO 3166 or FIFA)
279	ANTM,America's Next Top Model
280	ANTY,Acronyms,No Thank You
281	ANWR,Arctic National Wildlife Refuge /ˈænwɑr/
282	ANZ,Australia and New Zealand Banking Group
283	ANZAC,Australian and New Zealand Army Corps
284	AO,Angola (FIPS 10-4 country code; ISO 3166 digram),Approach Officer (submarine),Area of Operations
285	AOC,Air Operations Centre,Air Officer Commanding
286	AOD,Adrenalin O.D. (punk rock band)
287	AOI,Angle Of Incidence Arab Organization for Industrialization
288	AOL,America OnLine
289	AOR,Area of Responsibility
290	AOSTH,Adventures of Sonic the Hedgehog
291	AOTS,Attack of the Show!
292	AOU,American Ornithologists' Union
293	APB,All Points Bulletin (police jargon)
294	APC,Armoured Personnel Carrier,Armour Piercing Capped (ammunition)
295	APCNR,Armour-Piercing,Composite Non-Rigid (ammunition)
296	APCR,Armour-Piercing,Composite Rigid (ammunition)
297	APDS,Armour-Piercing,Discarding-Sabot (ammunition)
298	APEC,Asia Pacific Economic Cooperation
299	APEDS,AMSAA Performance Estimates Data System
300	APEX,Applied Physics Express
301	APFSDS,Armour-Piercing,Fin-Stabilised,Discarding Sabot (ammunition)
302	APHA,American Public Health Association
303	APHE,Armour-Piercing,High Explosive (ammunition)
304	APHIS,Animal and Plant Health Inspection Service
305	APOD,Aerial Port (Airport) Of Debarkation
306	APOE,Aerial Port (Airport) Of Embarkation
307	APOLLO,Apache Point Observatory Lunar Laser-ranging Operation
308	APP,Allied Procedural Publication
309	APR,Annual Percentage Rate
310	APS,Advanced Photo System (cf. APS-C,an image sensor format based on the size of the original APS film frame),American Physical Society,Antiphospholipid Antibody Syndrome,AQ[edit]
311	AQ,AdventureQuest,American Samoa (FIPS 10-4 territory code),Antarctica (ISO 3166 digram),Automatic qualifier,a term used by U.S. sports media from 1998 to 2013 to refer to the six conferences whose champions automatically entered the now-defunct Bowl Championship Series of college football
312	AQIM,Al-Qaeda in the Islamic Maghreb
313	AR,Argentina (FIPS 10-4 country code; ISO 3166 digram),Arkansas (postal symbol),Armour,Arunachal Pradesh (Indian state code)
314	Ar,Argon
315	ARAG,Advanced Research and Assessment Group
316	ARB,Administrative Review Board
317	ARBA, Army Review Boards Agency
318	ARC,Arc-second Raster Chart,Appalachian Regional Commission
319	ARCA,Automobile Racing Club of America
320	ARCENT,United States Army Central Command
321	ARDA,Advanced Research and Development Activity (became DTO 2006)
322	ARE,UK Admiralty Research Establishment (-1991),United Arab Emirates (ISO 3166 trigram)
323	ARF,ASEAN Regional Forum
324	ARG,Argentina (ISO 3166 trigram)
325	ARH,Armed Reconnaissance Helicopter
326	ARI,Acute Respiratory Infection,U.S. Army Research Institute for the Behavioral and Social Sciences
327	ARL,UK Admiralty Research Laboratory (1921-1977),U.S. Army Research Laboratory,UIUC Aviation Research Laboratory
328	ARM,Anti-Radiation Missile,Adjustable-rate mortgage,Armenia (ISO 3166 trigram)
329	ARNet,Acquisition Reform Network
330	ARP,Applied Research Programme
331	ARPA,Advanced Research Projects Agency
332	ARRC,ACE Rapid Reaction Corps
333	ARRF,Allied Rapid Reaction Force
334	ARRL,American Radio Relay League
335	ARSC,Arctic Region Supercomputing Center
336	ARSPACE,U.S. Army Space Command
337	ART,Adaptive Resonance Theory,Anti-Retroviral Therapy
338	ARTCC,Air Route Traffic Control Center
339	AS,ActionScript
340	AS,American Samoa (postal symbol; ISO 3166 digram),Australia (FIPS 10-4 country code),Assam / Asom (Indian state code)
341	As,Arsenic
342	aS,Attosiemens
343	ASA,AcetylSalicylic Acid,American Standards Association,Army Security Agency,Atlantic Southeast Airlines
344	ASAP,As Soon As Possible
345	ASARS,Advanced Synthetic Aperture Radar System,Airborne Search and Rescue System
346	ASB,Associated Student Body,Alternative Service Book (Church of England)
347	ASBO,Anti-Social Behaviour Order
348	ASCAP,American Society of Composers,Authors,and Publishers
349	ASCC,Army Service Component Commander,Automatic Sequence Controlled Calculator,Air Standardization Coordinating Committee
350	ASCII,American Standard Code for Information Interchange
351	ASD,(U.S.) Assistant Secretary of Defense,autism spectrum disorder
352	ASDIC,Allied Submarine Detection Investigation Committee (Sonar)
353	ASEAN,Association of Southeast Asian Nations
354	ASFAR,Americans for a Society Free of Age Restrictions
355	ASG,Area Support Group
356	ASIC,Australian Securities and Investments Commission,Aviation Security Identification Card
357	ASIO,Australian Security Intelligence Organisation,Audio stream input output
358	ASIP,Advanced System Improvement Program,Army Stationing and Installation Plan,Application-specific instruction-set processor
359	ASM,Air-to-Surface Missile,American Samoa (ISO 3166 trigram),American Society for Metals,American Society for Microbiology
360	ASMB,American Society for Matrix Biology,Adult Swim Message Board
361	ASME,American Society of Mechanical Engineers,American Society of Magazine ors
362	ASN,Associate of Science in Nursing
363	ASOC, Air Sovereignty Operations Centre,Air Support Operations Centre,Airport Security and Operations Centre,Antarctic and Southern Ocean Coalition,Atlanta Symphony Orchestra Chorus,Australian Standard Offence Classification
364	ASP,Active Server Pages,American Society of Primatologists,Ammunition Supply Point,Application Service Provider (cf internet service provider),Astronomical Society of the Pacific,Association of Surfing Professionals
365	ASPI,Australian Strategic Policy Institute
366	ASR,Alkali-silica reaction,Anti Slip Regulation
367	ASRAAM,Advanced Short-Range Air-to-Air Missile
368	ASSC,Association for the Scientific Study of Consciousness
369	AST,Atlantic Standard Time (UTC−4 hours)
370	ASTIA,Armed Services Technical Information Agency
371	ASTM,American Society for Testing and Materials
372	ASTREA,Aerial Support To Regional Enforcement Agencies (sheriff's air support unit)
373	ASUW,AntiSUrface Warfare
374	ASVAB,Armed Services Vocational Aptitude Battery(taken by juniors in high school in the USA)
375	ASW,AntiSubmarine Warfare
376	ASWORG,(U.S.) AntiSubmarine Warfare Operations Research Group
377	At,Astatine
378	aT,Attotesla
379	ATAC,Air Transportable Acoustic Communications
380	ATACMS,Army TACtical Missile System
381	ATAPI,Advanced Technology Attachment Packet Interface
382	ATAS,Air-To-Air Stinger (missile)
383	ATAT,Aiken Tactical Airsoft Team / Star Wars vehicle
384	ATCCIS,Army Tactical Command and Control Information System
385	ATESS,Aerospace and Telecommunications Engineering Support Squadron
386	ATG,Antigua and Barbuda (ISO 3166 and FIFA trigram)
387	ATGM,Anti-Tank Guided Missile
388	ATGW,Anti-Tank Guided Weapon
389	ATI,Allied Telesyn International,Inc.,Array Technologies Incorporated. (ATI Technologies)
390	Atisbo,a Local Government Area in Nigeria named for constituent communities (Ago-Are,Tede,Irawo,Sabe,Baasi,Ofiki and Owo)
391	ATK,Attack
392	ATSD,(U.S.) Assistant Secretary of Defense
393	ATSDR,Agency for Toxic Substances and Disease Registry
394	ATV,All-Terrain Vehicle
395	Au,Gold (Latin Aurum)
396	AUS,Australia (ISO 3166 trigram)
397	Auslan,Australian Sign Language
398	AUT,Austria (ISO 3166 trigram)
399	AUTL,Army Universal Task List
400	Av,Aperture value (photographic mode)
401	aV,Attovolt
402	AVA,American Viticultural Area
403	AVB,Audio Video Bridging
404	AVDLR,Aviation Depot Level Repair
405	AVIM,Aviation Intermediate Maintenance
406	AVLB,Armoured Vehicle Launched Body
407	AVO,Apprehended Violence Order
408	AVP,Arubaanse Volkspartij
409	AVP,Association of Volleyball Professionals
410	AVRE,Armoured Vehicle Royal Engineers
411	AVUM,Aviation Unit Maintenance
412	AVVO,Acute Vaginal Venereal Outbreak
413	AW,Aruba (ISO 3166 digram)
414	aW,Attowatt
415	AWA,American Wrestling Association
416	AWC,Air Warfare Centre
417	AWD,All Wheel Drive
418	AWE,Advanced Warfighting Experiment
419	AWP,Awaiting Parts (SM&R code)
420	AWSIM,Air Warfare SIMulation
421	AWST,Australian Western Standard Time
422	AWW,Above Water Warfare
423	AX,Åland Islands (ISO 3166 digram)
424	AXP,Ambulance eXchange Point
425	AY,Antarctica (FIPS 10-4 territory code)
426	AYBABTU,All Your Base Are Belong To Us
427	AYU,As Yet Unknown
428	AZE,Azerbaijan (ISO 3166 trigram)
429	BBQ,Barbecue
430	BCC,Blind Carbon Copy
431	BEL,Belgium (ISO 3166 trigram)
432	BEN,Benin (ISO 3166 trigram)
433	BEO,Banquet Event Order
434	BERC,Business Environmental Resource Center
435	BER,Bit Error Rate
436	BHR,Bahrain (ISO 3166 trigram)
437	BNS,Bank of Nova Scotia
438	BNSF,Burlington Northern Santa Fe (also AAR reporting mark)
439	BOAC,British Overseas Airways Corporation (predecessor of British Airways)
440	BoAML,Bank of America Merrill Lynch
441	BÖC,Blue Öyster Cult
442	BOFH,Bastard Operator From Hell
443	BOGA,Bend Over and Grab Ankles
444	BOGs,Bunch of Guys
445	BOL,Bolivia (ISO 3166 trigram)
446	BOP,Balance of Payments,
447	BOPB,Biarritz Olympique Pays Basque (the complete name of the rugby club),
448	BOPD,Barrel of Oil Per Day
449	BOS,Battlefield Operating System
450	BRA,Brazil (ISO 3166 trigram)
451	BRAG,Bicycle Ride Across Georgia
452	BS,The Bahamas (ISO 3166 digram),Bassas da India (FIPS 10-4 territory code),Bachelor of Science degree,British subject
453	BSatCoP,Benjamin Sniddlegrass and the Cauldron of Penguins
454	BSNL,Bharat Sanchar Nigam Limited,Bachelor of Science in Nursing
455	BSoD,Blue Screen of Death (distinct from BSD)
456	BSW,British Standard Whitworth (screw thread)
457	BSX,Bendigo Stock Exchange
458	Bt,Baronet,Bacillus thuringiensis
459	BTO,Built To Order
460	BTP,British Transport Police
461	BTU,British Thermal Unit
462	BTW,By The Way
463	BU,Bulgaria (FIPS 10-4 country code) -,Burma (ISO 3166 digram; obsolete since 1989)
464	BUAV, British Union for the Abolition of Vivisection
465	BUNO,Bureau Number (aircraft serial number)
466	BUR,Burma (ISO 3166 trigram; obsolete since 1989)
467	BVR,Beyond Visual Range,
468	BVT,Bouvet Island (ISO 3166 trigram),
469	BW,Bring Wedges (ISO digram)
470	BW,Botswana (ISO 3166 digram)
471	BWA,Botswana (ISO 3166 trigram)
472	BWC,Biological and Toxin Weapons Convention
473	BWR,Boiling-Water Reactor
474	BX,Base eXchange
475	BY,Burundi (FIPS 10-4 country code) -,Belarus (ISO 3166 digram)
476	BYOC,Bring Your Own Computer (play on BYOB)
477	BYOF,Bring Your Own Flask
478	BYS,Byelorussian Soviet Socialist Republic (ISO 3166 trigram; obsolete since 1992)
479	BYU,Brigham Young University
480	BZ,Belize (ISO 3166 digram)
481	BZP,Benzylpiperazine
482	c,Centi
483	c2c,the British rail company formerly known as LTS Rail
484	Ca,Calcium
485	CACM,Central American Common Market
486	CACM,Communications of the ACM
487	CADPAT,CAnadian Disruptive PATtern
488	CAEn,Close Action Engagement (constructive simulation)
489	CAFAD,Combined Arms For Air Defence
490	CAFE,Corporate Average Fuel Economy standard
491	CAI,Computer Assisted Instruction
492	CAIR,Council on American-Islamic Relations
493	CALL,Center for Army Lessons Learned
494	CalPERS,California Public Employees' Retirement System
495	Caltrans,California Department of Transpotation
496	CAMRA,CAMpaign for Real Ale
497	CAN,Canada (ISO 3166 trigram)
498	CANA,Convulsive Antidote,Nerve Agent
499	CANDU,CANada Deuterium Uranium (nuclear reactor design)
500	CARMONETTE,Computerized Monte Carlo Simulation
501	CARP,Computed Air Release Point
502	CART,Championship Auto Racing Teams (now defunct)
503	CASA,Civil Aviation Safety Authority
504	CASS,Command Activated Sonobuoy System
505	CASTFOREM,Combined Arms and Support Task FORce Evaluation Model
506	CASTOR,Canadian Automatic Small Telescopes for Orbital Research
507	CAT,Community Acceptance Testing
508	CATK,Counterattack
509	CATS,Computer Active Technology Suspension
510	CATT,Combined Arms Tactical Trainer
511	CAV,Cavalry
512	CAW,Canadian Auto Workers (trade union)
513	CBLA,Comparative bullet lead analysis
514	CBM,Canadian Baptist Ministries
515	CBM,Commodore Business Machines
516	CBML,Coalition Battle Management Language
517	CBN,CardsApp Brand Number
518	CBOL,Consortium for the Barcode of Life
519	CBOT,Chicago Board of Trade
520	CBR,Case-Based Reasoning
521	CC,carbon copy
522	CCA,Counter Command Activity
523	CCF,Cartoon Cartoon Fridays
524	CCGH,Canadian Coast Guard Hovercraft
525	CCH,Computer-Controlled Hostile
526	CCOP,Coalition Common Operating/Operational Picture
527	CCPA,Consumer Credit Protection Act
528	CCR,Creedence Clearwater Revival
529	CCRAp,Canadian Conservative Reform Alliance party
530	CCRP,Command and Control Research Program
531	CCRTS,Command and Control Research and Technology Symposium
532	CCSCS,Consultative Committee for Space Data Systems
533	CCSCS,Coordinadora de Centrales Sindicales del Cono Sur
534	CCSK,Cyclic Code Shift Keying
535	CCT,Current Commitments Team
536	Cd,Cadmium
537	cd,Candela
538	CD,Compact Disc
539	CD1,Cluster of Differentiation 1 (a small gene family)
540	CDA,UK Centre for Defence Analysis
541	CDC,Control Data Corporation,Cult of the Dead Cow
542	CDD,Capabilities Development Document
543	CDE,Chemical Defence Equipment
544	CDipAF,Certified Diploma in Accounting and Finance
545	CDL,Commercial driver's license
546	CDMA,Code Division Multiple Access
547	CDMSII,Cryogenic Dark Matter Search II
548	Cdr,Commander
549	CDS,Chief of the Defence Staff,Credit default swap
550	CDT,Central Daylight Time (UTC−5 hours)
551	Cdt,Commandant
552	Ce,Cerium
553	CE,Christian/Common Era
554	CEA,Campaign Effectiveness Analysis
555	CECOM,U.S. Army Communications and Electronics Command
556	CEI,Competitive Enterprise Institute
557	CENTCOM,United States Central Command
558	CENTO,Central Treaty Organization (Baghdad Pact)
559	CEO,Chief Executive Officer
560	CEP,Circular Error Probable
561	CERT,Computer Emergency Response Team
562	CESS,Centre for Earth Science Studies (India)
563	CEST,Central European Summer Time
564	CET,Central European Time
565	CEWC,Council for Education in World Citizenship
566	Cf,Californium
567	CFES,Continuous Flow Electrophoresis System
568	CFFZ,Call For Fire Zone
569	CFHT,Canada-France-Hawaii Telescope
570	CFI,Center for Inquiry (CSICOP)
571	CFLCC,Coalition Forces Land Component Command
572	CFM,Certified Facilities Manager
573	CFO,Chief Financial Officer
574	CFRP,Carbon fibre reinforced plastic
575	CFS,Chronic Fatigue Syndrome
576	CFSP,Common Foreign and Security Policy
577	CFU,Colony Forming Unit in Microbiology
578	CFV,Cavalry Fighting Vehicle
579	CFZ,Critical Friendly Zone
580	CGH,Comparative Genomic Hybridisation
581	CGIG,Cross-Government Implementation Group
582	CGS,Chief of the General Staff
583	CGT,Capital Gains Tax
584	ch,ch(L) is used to denote the Chern character of a line bundle
585	CHAMPUS,(U.S.) Civilian Health and Medical Program of the Uniformed Services (now known as TRICARE)
586	CHAOS,Cambridge Heart Anti-Oxidant Study
587	CHAPS,Clearing House Automated Payment System
588	CHDK,Canon Hack Development Kit (Canon camera firmware hack)
589	CHiP,California Highway Patrol
590	CHIPS,Cosmic Hot Interstellar Plasma Spectrometer
591	CHL,Chile (ISO 3166 trigram)
592	CHLA,Core Historical Literature of Agriculture
593	CHN,China (ISO 3166 trigram)
594	CHOGM,Commonwealth Heads of Government Meeting
595	CHP,California Highway Patrol,Combined Heat and Power
596	CHPSO,California Hospital Patient Safety Organization
597	CHRS,Canadian Heart Rhythm Society
598	CHT,Certified Hand Therapist
599	Ci,Curie
600	CIB,Complete In Box (Internet auction/trading listings)
601	CIBC,Canadian Imperial Bank of Commerce
602	CID,Certified Interior Designer
603	CIEF,Comité international d'enregistrement des fréquences (International Frequency Registration Board)
604	CIF,Cost,Insurance,and Freight (Paid) (shipping)
605	CINC,Commander in Chief
606	CINEOS,Campo Imperatore Near-Earth Object Survey
607	CIO,Chief information officer,Congress of Industrial Organizations
608	CIPE,(European) Centre for International Political Economy
609	CIR,(Commander's) Critical Information Requirements
610	CIR,Corotating Interaction Region
611	CISA,(U.S.) C4I Integration Support Activity
612	CISB,Complete In Sealed Box (Internet auction/trading listings)
613	CISPR,Comité international spécial des perturbations radioélectriques (Special International Committee on Radio Interference)
614	CISSP,Certified Information Systems Security Professional
615	CIV,Côte d'Ivoire (ISO 3166 trigram)
616	CIVETS,Colombia,Indonesia,Vietnam,Egypt,Turkey,South Africa (economics)
617	CIVPOP,Civilian Population
618	CIWS,Close-In Weapon System
619	CJCS,Chairman of the Joint Chiefs of Staff
620	CJO,Chief of Joint Operations
621	CJTF,Combined Joint Task Force
622	CKND,Codename: Kids Next Door
623	Cl,Chlorine
624	CLA,Clutterers Anonymous
625	CLEC,Competitive Local Exchange Carrier
626	CLEMARS,California Law Enforcement Mutual Aid Radio System
627	CLIC,Compact LInear Collider
628	CLO,Cornell Lab of Ornithology
629	CLOS,Command to Line-Of-Sight (missile control system)
630	CLPFC,CentroLateral PreFrontal Cortex
631	CLRP,College Loan Repayment Program
632	Cm,Curium
633	CMHC,Canada Mortgage and Housing Corporation
634	CMIIAW,Correct me if I am wrong
635	CMIS,Common management information service
636	CMJ,Christopher Martin-Jenkins (BBC sports commentator)
637	CML,Chemical,Chronic Myelogenous Leukemia (formerly Chronic Myeloid Leukemia)
638	CMM,Capability Maturity Model
639	CMMC,Corps Materiel Management Centre
640	CMP,Common [Operating/Operational] Maritime Picture
641	CMPD,Charlotte Mecklenburg Police Department
642	CMPD,Chronic Myeloproliferative Disease
643	CMT,Country Music Television
644	CMYK,Cyan Magenta Yellow Key/blacK (colour model)
645	CNBC,Consumer News and Business Channel
646	CNF,Cost and Freight
647	CNI,Clinical Nursing Intern
648	CNV,Copy-Number Variable (genetics)
649	Co,Cobalt
650	COB,Close Of Business [day]
651	COBRA,Consolidated Omnibus Budget Reconciliation Act of 1985
652	CoDA,Co-Dependents Anonymous
653	COGENT,Cognitive Objects within a Graphical EnviroNmenT
654	COIL,Chemical Oxygen Iodine Laser
655	COK,Cook Islands (ISO 3166 trigram)
656	COL,Colombia (ISO 3166 trigram)
657	COLA,Cost Of Living Adjustment
658	COM,Comoros (ISO 3166 trigram),Component Object Model
659	COMECON,Council for Mutual Economic Assistance (economic counterpart of the Warsaw Pact,1949-1991)
660	CONAD,U.S. Continental Air Defense Command
661	CONCACAF,Confederation Of North,Central American and Caribbean Association Football
662	CONUS,Continental United States
663	COO,Chief Operating Officer
664	COPE,U.K. Committee On Publication Ethics
665	COPUS,U.K. Committee on the Public Understanding of Science
666	CORD,Common Operational Requirements Document
667	CORE,Consortium for Oceanographic Research and Education
668	COROT,COnvection,ROtation and planetary Transits
669	COS,Cooper Ornithological Society
670	COSER,COoperative SERvice
671	CoT,Car of Tomorrow (former NASCAR race car design)
672	COTS,Commercial Off The Shelf
673	CPA,Certified Public Accountant
674	CPCU,Certified Property Casualty Underwriter
675	CPD,Capabilities Production Document
676	CPE,Certificate of Proficiency in English
677	CPE,Certified Professional Ergonomist
678	CPG,Clinical Practice Guideline
679	CPI,CERDEC Command,Power and Integration
680	CPIM,Certification on Production and Inventory Management
681	CPIR,Computationally-Private Information Retrieval
682	CPON,Certified Pediatric Oncology Nurse
683	CPPCC,Chinese People's Political Consultative Conference
684	CPR,Canadian Pacific Railway
685	CPR,Cardiopulmonary resuscitation
686	CPSM,Continuous Phase Shift Modulation
687	CPSU,Communist Party of the Soviet Union
688	CPT,Contingency Planning Team
689	CPU,Contract Postal Unit
690	CPV,Cape Verde (ISO 3166 trigram)
691	CPX,Command Post eXercise
692	Cr,Chromium
693	CRAM,Combined Radiometric Correction Model
694	CRD,Capstone Requirements Document
695	CREB,Cyclic AMP-response Element Binding (protein)
696	CREN,Christian Real Estate Network Real Estate Association
697	CRIPL,Consolidated Remain-In-Place List
698	CRTC,Canadian Radio-television and Telecommunications Commission
699	Cs,Caesium
700	CSERIAC,(U.S. DoD) Crew Systems Ergonomics Information Analysis Center
701	CSG,Corps Support Group
702	CSI,see entry
703	CSICOP,Committee for the Scientific Investigation of Claims of the Paranormal (became the Committee for Skeptical Inquiry in 2006)
704	CSIP,Commercial Stable Image Platform (AMD)
705	CSK,Czechoslovakia (ISO 3166 trigram; obsolete since 1993)
706	CSL,U.K. Central Science Laboratory
707	CSPI,Center for Science in the Public Interest
708	CSR,Control Supply Rate
709	CSR,Corporate Social Responsibility
710	CSRC,Conflict Studies Research Centre
711	CSRF,Cross-Site Request Forgery
712	CST,Central Standard Time (UTC−6 hours)
713	CTBT,Comprehensive [Nuclear] Test Ban Treaty
714	CTDB,Compact Terrain Data Base (file format)
715	CTE,Canton and Enderbury Islands (ISO 3166 trigram; obsolete 1984),Chronic traumatic encephalopathy
716	CTGF,connective tissue growth factor
717	CTI,Co-operative Target Identification
718	CTIL,Critical Tracked Items List
719	CTIS,Central Tire Inflation System
720	CTMS,Clinical Trial Management System
721	CTO,Chief Technical Officer,Chief Technology Officer
722	CTS,Clear-To-Send,Collective Training Standards,Communications Technology Service,Contract Technical Services,Conversation Time Sharing,COSMIC Top Secret
723	CTSS,Compatible Time-Sharing System
724	CTU,Counter Terrorist Unit (fictional branch of the Central Intelligence Agency in the television action series 24)
725	CTVT,Canine Transmissible Venereal Tumour
726	CU,Carrie Underwood,Cuba (FIPS 10-4 country code; ISO 3166 digram)
727	Cu,Copper (Latin Cuprum)
728	CUB,Cuba (ISO 3166 trigram)
729	CUCV,Commercial Utility Cargo Vehicle
730	CUPS,Common Unix Printing System
731	CUPW,Canadian Union of Postal Workers
732	CUREA,Consortium for Undergraduate Research and Education in Astronomy
733	CuW,Copper-tungsten pseudo-alloy (from the chemical symbols of the two component elements)
734	CUW,Curaçao (ISO 3166 trigram)
735	CV,curriculum vitae (résumé)
736	CVLL,Crypto Variable Logic Label
737	CVSD,Continuous Variable Slope Delta (modulation)
738	CVT,Continuously Variable Transmission
739	CWC,Chemical Weapons Convention
740	CWRU,Case Western Reserve University
741	CWS,Canadian Wildlife Service
742	CXR,Christmas Island (ISO 3166 trigram)
743	CYM,Cayman Islands (ISO 3166 trigram)
744	CZE,Czech Republic (ISO 3166 trigram)
745	CZF,(Christian Zombie Fan)
746	CZMA,(US) Coastal Zone Management Act
747	d,Deci
748	D,Deuterium
749	DA,Denmark (FIPS 10-4 country code),Debtors Anonymous,U.S. Department of the Army,District Attorney
750	DAES,Defence Acquisition Executive Summary,(UK MoD) Directorate of Analysis,Experimentation and Simulation
751	DAF,Dissolved Air Flotation,a technique used in water treatment
752	DAFIF,Digital Aeronautical Flight Information File
753	DAK,Disney's Animal Kingdom
754	DAO,Division Ammunition Officer
755	DAQ,Data acquisition,Delivered Audio Quality
756	DARE,Drug Abuse Resistance Education
757	DARO,(U.S.) Defense Airborne Reconnaissance Office
758	DARPA,U.S. Defense Advanced Research Projects Agency
759	DART,Disaster Assistance Response Team,Dublin Area Rapid Transit
760	DAS,Defensive Aids Suite
761	DASD,(U.S.) Deputy Assistant Secretary of Defense
762	DASL,Datapoint's Advanced Systems Language
763	DAU,(U.S.) Defense Acquisition University
764	DAWN,(U.S.) Drug Abuse Warning Network
765	dB,Decibel
766	DB,Deutsche Bahn
767	Db,Dubnium
768	DBA,De Bellis Antiquitatis (miniature wargaming rules)
769	DBBL,(U.S. Army Simulation Center) Dismounted Battlespace Battle Laboratory
770	DBDO,Desert BDO
771	DBE,Dame Commander of the Order of the British Empire
772	DBF,Detection By Fire (weapon launch signature)
773	DBR,De Bellis Renationis (miniature wargaming rules)
774	DBRA,Davis-Bacon Related Acts
775	DBS,Direct Broadcast Services (television)
776	DC,da capo,Italian Democrazia Cristiana,Digital Compass,Direct Current,District of Columbia (postal symbol),Douglas Aircraft Company,Dublin Core,Duty Cycle
777	DCA,Defensive Counter Air,Drum Corps Associates,DiChloroAcetate
778	DCAA,(U.S.) Defense Contract Audit Agency
779	DCAS,Devon and Cornwall Archery Society
780	DCC,Dallas Christian College
781	DCD,[Organ] Donation after Cardiac Death
782	DCE,Data Communication Equipment
783	DCFC,Death Cab for Cutie
784	DCI,Detection,Classification and Identification,Drum Corps International,Duellists' Convocation International,now known simply by the initials
785	DCL,Disney Cruise Line
786	DCN,Deacon
787	DCOM,Disney Channel Original Movie
788	DCSOPS,Deputy Chief of Staff for Operations and plans
789	DCW,Digital Chart of the World
790	DCYSC,Discovery Channel Young Scientist Challenge
791	DDA,Deputy District Attorney
792	DDN,U.S. Defense Data Network
793	DDS,Doctor of Dental Surgery
794	DDT,Dichloro-Diphenyl-Trichloroethane (insecticide),Dynamic Debugging Tool (computing),DE[edit]
795	DE,Delaware (postal symbol),Germany (ISO 3166 digram)
796	DEA,Drug Enforcement Administration
797	DEA,Drug Enforcement Agency
798	DEC, Department of Environmental Conservation,Digital Equipment Corporation,Disasters Emergency Committee
799	DeCA,(U.S.) Defense Commissary Agency
800	DEFCON,Defence readiness condition
801	DEFRA,(UK) Department for Environment,Food and Rural Affairs
802	DELT,Dual Ended Line Test (ing)
803	DEM,Data Exchange Mechanism,Digital Elevation Model
804	DEN,Denmark (IOC and FIFA trigram,but not ISO 3166)
805	DEPSECDEF,(U.S.) Deputy Secretary of Defense
806	DERA,British Defence Evaluation and Research Agency (1995-2001)
807	DES,Deep Ecliptic Survey
808	DEU,Germany (ISO 3166 trigram)
809	DFAS,(U.S.) Defense Finance and Accounting Service
810	DFCB,Data Format Control Book
811	DfID,UK Department for International Development
812	DFM,Discrete Field Model see Superluminal motion
813	DFM,Dynamic Flowgraph Methodology
814	DFSP,Dermatofibrosarcoma protuberans
815	DfT,UK Department for Transport
816	DFTBA,Don't Forget To Be Awesome,a term commonly used by the Vlogbrothers
817	DGPS,Differential GPS
818	DGZ,Desired Ground Zero
819	DH,dear husband (increasingly prevalent on social mailing lists,blogs,and bulletin boards),Designated hitter
820	DHA,DocosaHexaenoic Acid
821	DHHS,(U.S.) Department of Health and Human Services
822	DHL,Dalsey,Hillblom,and Lynn (courier service)
823	DHRA,(U.S.) DoD Human Resources Activity
824	DHS,U.S. Department of Homeland Security
825	DHSS,UK Department of Health and Social Security
826	DHTFYSS,U.S. Don't Have Time For You Silly S****
827	DHY,Dahomey (ISO 3166 trigram; became BEN for Benin in 1977)
828	DIA,U.S. Defense Intelligence Agency
829	DIAC,Department of Immigration and Citizenship (Australia) [1]
830	DiC,Design Island Centre (computing usually used in a teaching situation)
831	DICASS,DIrectional Command Activated Sonobuoy System
832	DIFAR,DIrectional Frequency Analysis and Recording
833	DIME,Dense Inert Metal Explosive
834	DINKY,Double Income,No Kids Yet
835	DIP,Dual In-line Package (electronics)
836	DIPS,Defense independent pitching statistics
837	DIR,Defence Industrial Research
838	DIS,Defence Intelligence Staff,(U.S.) Defense Investigative Service,Distributed Interactive Simulation,Draft International Standard (ISO)
839	DISA,U.S. Defense Information Systems Agency,Distinguished Individual Service Award
840	DISCOM,Division Support Command
841	DISE,Deployable Intelligence Support Element
842	DISSTAF,DIS Search and Target Acquisition Fidelity experiment
843	DITY,Do-It-Yourself
844	DIVAD,Division Air Defence
845	DIY,Do It Yourself
846	DJ,Disc Jockey,Dinner Jacket,Djibouti (ISO 3166 digram; FIPS 10-4 country code)
847	DJD,Degenerative Joint Disease,Dublin Julian Day,Discoveries in the Judaean Desert
848	DJI,Djibouti (ISO 3166 trigram)
849	DJS,Director,Joint Staff
850	DK,Denmark (ISO 3166 digram)
851	DL,Dexter's Laboratory
852	DLA,U.S. Defense Logistics Agency,Dental Laboratories Association
853	DLIC,Detachment Left-In-Contact
854	DLIR,Depot-Level Inspection and Repair
855	DLPMC,DorsoLateral PreMotor Cortex
856	DLR,Deutsches Zentrum für Luft,und Raumfahrt (German,German Aerospace Centre),Docklands Light Railway
857	DLRP,Data Link Reference Point
858	DLS,Deep Lens Survey
859	DLSA,(U.S.) Defense Legal Services Agency
860	DLSc,Diploma in Library Science
861	DLSC,U.S. Defense Logistics Services Center,U.S. Defense Logistics Support Command,Department of Library Special Collections (Western Kentucky University Libraries),Direct Loan Servicing Center,Directorate of Land Strategic Concepts (Canada),Dominican Lay Scholars Community
862	DLTBGYD,Don't let the bastards grind you down
863	DM,Dominica (ISO 3166 digram),Dungeon Master (role-playing games)
864	DMA,Designated market area (primarily a U.S. term),U.S. Defense Mapping Agency (became NIMA,then NGA),Direct Memory Access (computing),Dominica (ISO 3166 trigram)
865	DMC,(U.S.) Defense Management Council
866	DMCA,Digital Millennium Copyright Act
867	DMM,Digital Multimeter
868	DMOC,Distributed Mission Operations Centre
869	DMPA,(U.S.) Defense Medical Programs Activity
870	DMPFC,DorsoMedial PreFrontal Cortex
871	DMPK,Drug Metabolism and Pharmacokinetics
872	DMRB,Design Manual for Roads and Bridges
873	DMS,U.S. Defense Message System
874	DMSP,U.S. Defense Meteorological Satellite Program
875	DMT,Dimethyltryptamine
876	DMU,Diesel Multiple Unit,a method of connecting self-propelled railway vehicles together to form a train under the control of one driver.
877	DMV,Department of Motor Vehicles
878	DMZ,DeMilitarized Zone
879	DN,Deacon
880	DNA,U.S. Defense Nuclear Agency,DeoxyriboNucleic Acid,Douglas Noël Adams
881	DNAW,Day Night All Weather
882	DND,Department of National Defence (Canada),Do Not Disturb
883	DNDi,Drugs for Neglected Diseases initiative
884	DNDO,U.S. Domestic Nuclear Detection Office
885	DNK,Denmark (ISO 3166 trigram)
886	DNM,Defence Nuclear Material
887	DNR,Do Not Resuscitate
888	DNS,Domain Name System
889	DO,Dominica (FIPS 10-4 country code),Dominican Republic (ISO 3166 digram),Doctor of Osteopathic Medicine
890	DOA,Dead On Arrival,Dead or Alive
891	DOB,Date Of Birth
892	DOD,U.S. Department of Defense
893	DODAF,U.S. Department of Defense Architectural Framework
894	DoDD,U.S. Department of Defense Directive
895	DoDEA,(U.S.) Department of Defense Education Activity
896	DOE,U.S. Department of Energy
897	DOHC,Dual-OverHead-Cam engine
898	DOI,U.S. Department of the Interior
899	DORA,Defence of the Realm Act
900	DOS,Density of State
901	DOT,Department of Transportation (U.S. federal or state),Damage Over Time (common in World of Warcraft)
902	DOTA,short-form for DEFENSE OF THE ANCIENTS a popular online epic game
903	DotD,Deal of the Day (marketing gimmick)
904	DOTMLPF,Doctrine,Organization,Training,Materiel,Leadership,Personnel,and Facilities (mnemonic)
905	DOW,Died of Wounds
906	DP,Decision Point,Dynamic Programming
907	DP,Division de production (Algerian petroleum company)
908	DPA,UK Defence Procurement Agency
909	DPCO,Double-Pole Change Over
910	DPDT,Double-Pole Double-Throw
911	DPI,Dots Per Inch
912	DPICM,Dual-Purpose Improved Conventional Munition
913	DPKO,UN Department for Peacekeeping Operations
914	DPMO,(U.S.) Defense Prisoner of War/Missing Personnel Office
915	DPPDB,Digital Point Positioning Database
916	DPRE,Displaced Person or Refugee (plural Displaced Persons and Refugees) (originally Displaced Persons,Refugees,Evacuees)
917	DPRK,Democratic People's Republic of Korea
918	DPST,Double-Pole Single-Throw
919	DQ,Dairy Queen,Jarvis Island (FIPS 10-4 country code)
920	DR,Dead Reckoning,Dominican Republic (FIPS 10-4 country code),Danmarks Radio (Danish Broadcasting Corporation)
921	DRA,Defence Research Agency (UK,1991-1995),Democratic Republic of America
922	DRC,Democratic Republic of the Congo
923	DRDC,Defence Research & Development Canada
924	DREA,Defence Research Establishment Atlantic (obsolete 2002)
925	DRES,Defence Research Establishment Suffield (obsolete 2002)
926	DRET,Defence Research Establishment Toronto (obsolete 2002)
927	DREV,Defence Research Establishment Valcartier (obsolete 2002)
928	DRI,Detection,Recognition,Identification,Dietary Reference Intake
929	DRIC,(U.S.) Defense Research Information Center
930	DRL,Daytime Running Lights,Dorman Roberts Ltd.
931	DRMS,(U.S.) Defense Revitalization and Marketing Service
932	DRPR,Drawing Practices
933	DRT,Document Related Technologies
934	Ds,Darmstadtium
935	DS,Dear son (increasingly prevalent on social mailing lists,blogs,and bulletin boards),Defence Scientist,Direct Support,Dust Storm (METAR Code)
936	DSA,(U.S.) Defense Support Activities,Division Support Area
937	DSAA,(U.S.) Defense Security Assistance Agency,Driving Schools Association of the Americas,DECT Standard Authentication Algorithm
938	DSAS,Disney Sing Along Songs
939	DSB,(U.S.) Defense Science Board
940	DSC,Differential Scanning Calorimeter,Digital Selective Calling,Digital Still Camera,Distinguished Service Cross,Doctor of Surgical Chiropody (obsolete),Document structure convention (PostScript programming),Dynamic Stability Control
941	DSCS,U.S. Defense Satellite Communications System
942	DSCSOC,DSCS Operations Center
943	DSD,Defence Studies Department (King's College,London)
944	DSE,Dry Sheep Equivalent
945	DSG,Direct-Shift Gearbox
946	DSID,Dismounted Soldier Identification System
947	DSL,Digital Subscriber Line
948	DSLR,Digital single-lens reflex (camera)
949	DSM,Diagnostic and Statistical Manual of Mental Disorders
950	DSN,Deep Space Network
951	DSP,Defense Standardization Program,Defense Support Program,
952	DSPL,Design Specialists and Plans Language
953	DSR,Deformed Special Relativity
954	DSRV,Deaf Sports Recreation Victoria,Deep Submergence Rescue Vehicle
955	DSS,Digitized Sky Survey,Discarding-Sabot Shell (ammunition)
956	DST,Daylight Saving Time
957	DSTL,British Defence Science and Technology Laboratory
958	DSWA,(U.S.) Defense Special Weapons Agency
959	DTA,Dental Technologists Association
960	DTD,Digital Terrain Data
961	DTE,Data Terminal Equipment,Down To Earth
962	DTG,Date-Time Group
963	DTH,Direct To Home (television)
964	DTI,UK Department of Trade and Industry
965	DTIC,(U.S.) Defense Technical Information Center
966	DTL,Diode-Transistor Logic (electronics)
967	DTLOMS,Doctrine,Training,Leader development,Organization,Materiel,and Soldier (mnemonic)
968	DTMF,Dual-tone multi-frequency signaling
969	DTO,Disruptive Technology Office (was ARDA)
970	DTOMLS,Doctrine,Training,Organization,Materiel,Leader and Soldier development (mnemonic)
971	DTR,Determine The Relationship
972	DTSA,(U.S.) Defense Technology Security Administration
973	DU,Depleted Uranium,Dust (METAR Code)
974	DUI,Data Use Identifier,Data Use Institute,Davis Unified Ignition,Diving Unlimited International,Documento Único de Identidad,Documento Unico de Importación,Driving Under the Influence,Duke University Improv
975	DUMBO,Down Under the Manhattan Bridge Overpass (Brooklyn neighborhood)
976	DUSD,(U.S.) Deputy Under-Secretary of Defense
977	DVLC,UK Driver and Vehicle Licencing Centre
978	DVM,Doctor of Veterinary Medicine
979	DVO,Direct View Optics
980	DVOM,Digital Volt-Ohm Meter
981	DVP,various meanings (disambiguation page)
982	DW,Drum Workshop
983	DWI,Dance With Intensity,Danish West Indies,Diffusion-weighted imaging,Direct water injection,Disaster Welfare Inquiry,Drinking Water Inspectorate,Driving While Intoxicated/Impaired
984	DWIM,Do What I Mean
985	DWM,Doctor Who Magazine
986	DWTS,Dancing with the Stars
987	DWW,Down with Webster
988	DX,Dexterity (role-playing games),DeXtrorphan,Distant (radio),D-Generation X (professional wrestling stable)
989	DXA,Dual-energy X-ray Absorptiometry
990	DXM,DeXtroMethorphan
991	DY,Dahomey (ISO 3166 digram; obsolete since 1977)
992	Dy,Dysprosium
993	DZ,Algeria (ISO 3166 digram),Drizzle (METAR Code),Drop Zone
994	DZA,Algeria (ISO 3166 trigram)
995	E,East
996	EA,Electronic Attack,Emotions Anonymous,Engagement Area,Electronic Arts,Enrolled Agent,Environmental Assessment,Enterprise Architect,Exaampere
997	EABU,Explain Acronyms Before Use
998	EAC,Echelons Above Corps
999	EAPC,Euro-Atlantic Partnership Council
1000	EAST,Experimental Advanced Superconducting Tokamak
1001	EBD,Electronic Brake Distribution
1002	EBE,Extraterrestrial Biological Entity
1003	EBO,Effects Based Operations,Encyclopædia Britannica Online,European Board of Ophthalmology
1004	EBSA,Employee Benefits Security Administration
1005	EBW,Electron Beam Welding
1006	EBW,Exploding BridgeWire
1007	ECASS,European Centre for Analysis in the Social Sciences [1]
1008	ECB,England (and Wales) Cricket Board,European Central Bank
1009	ECBR,European Coalition for Biomedical Research
1010	ECCM,Electronic Counter-Counter-Measures
1011	ECFS,Electronic Case Filing System
1012	ECG,Electrocardiogram
1013	ECHO,Each Community Helps Others (EPA programme),Educational Concerns for Hunger Organization,European Commission Host Organization,European Commission Humanitarian aid Office,Exchange Clearing House,Expanded Characteristic Option,Explanatory Coherence by Harmony Optimization
1014	ECHR,European Convention on Human Rights
1015	ECJ,European Court of Justice
1016	ECL,Emitter Coupled Logic (electronics)
1017	ECM,Electronic Counter-Measures,Enterprise Content Management
1018	ECommHR,European Commission on Human Rights
1019	ECS,Emergency Contact System,Enhanced Chip Set (computing),EOSDIS Core System,Extended Chip Set (computing)
1020	ECSC,European Coal and Steel Community (distant ancestor of the EU)
1021	ECT,ElectroConvulsive Therapy
1022	ECtHR,European Court of Human Rights
1023	ECU,Ecuador (ISO 3166 trigram),European Currency Unit (ancestor of the euro)
1024	ECW,Eastern Championship Wrestling/Extreme Championship Wrestling,ED[edit]
1025	EDA,European Defence Agency
1026	EDAC,Error Detection And Correction
1027	EDCS,Environmental Data Coding Specification
1028	EDD,Earliest due date,Electron-detachment dissociation,Elena Delle Donne (American basketball player),Employment Development Department (California state agency),End-diastolic dimension,Expected Date of Delivery (pregnancy)
1029	EDGAR,Electronic Data Gathering,Analysis,and Retrieval (U.S. Securities and Exchange Commission filings database)
1030	EDH,Eastman Dental Hospital
1031	EDS,Electronic Data Systems,Electronic Differential System
1032	EDSA,Epifanio de los Santos Avenue (a major thoroughfare in Manila with great significance to post-1980 Philippines history)
1033	EDT,Eastern Daylight Saving Time (UTC−4 hours)
1034	EDTA,Electric Drive Transportation Association,EthyleneDiamineTetraAcetic acid,EE[edit]
1035	EE,Estonia (ISO 3166 digram; from the country's native name of Eesti),Electrical engineering,Electrical Engineer,E&E,Escape and Evasion (training)
1036	EEC,European Economic Community (predecessor of the EU)
1037	EEG,ElectroEncephaloGram
1038	EENT,End Evening Nautical Twilight
1039	EEO,Equal Employment Opportunity
1040	EEOC,(U.S.) Equal Employment Opportunity Commission
1041	EEZ,Economic Exclusion Zone or Exclusive Economic Zone
1042	EF,Electro-focus (Canon lens mount),Entry Foyer,Exafarad
1043	EFF,Electronic Frontier Foundation
1044	EFL,English as a Foreign Language
1045	EFM,Enterprise Feedback Management
1046	EFOA,European Fuel Oxygenates Association
1047	EFSA,European Food Safety Authority
1048	EFT,Electronic Fund Transfer
1049	EFTA,European Free Trade Area,European Free Trade Association
1050	EFV,Expeditionary Fighting Vehicle
1051	EG,Egypt (ISO 3166 digram; FIPS 10-4 country code)
1052	EGBUS,External Genitalia,Bartholin's glands,Urethra & Skene's glands
1053	EGCG,EpiGalloCatechin-3-Gallate
1054	EGIS,Erieye Ground Interface Segment
1055	EGRET,Energetic Gamma-Ray Experiment Telescope
1056	EGY,Egypt (ISO 3166 trigram)
1057	EH,Exahenry,Western Sahara (ISO 3166 digram)
1058	EHA,Education for All Handicapped Children Act (U.S. federal legislation; since superseded by the Individuals with Disabilities Education Act),Emotional Health Anonymous
1059	EHF,Extremely High Frequency
1060	EHR,Equipment History Record
1061	Ei,Exbi
1062	EI,Ireland (FIPS 10-4 country code; from Éire)
1063	EIA,Environmental Impact Assessment
1064	EIAH,Encyclopedia of Iranian Architectural History
1065	EIAH,Environnements Informatiques pour l'Apprentissage Humain
1066	EIC,East India Company
1067	EICS,East India Company's Service
1068	eID,electronic ID
1069	EIRP,Effective Isotropic Radiated Power
1070	EIS,Environmental Impact Statement
1071	EJ,Exajoule
1072	EK,Equatorial Guinea (FIPS 10-4 country code),Exakelvin
1073	EKG,Electrocardiogram (from German Elektrokardiogramm)
1074	EKMS,Electronic Key Management System
1075	EL,Exalitre
1076	ELF- Earth Liberation Front,Endangered Language Fund,Eritrean Liberation Front,Executable and Linkable Format,Extremely Low Frequency
1077	ELINT,Electronic Intelligence
1078	ELL,English Language Learner
1079	ELM,Edge-Localised Mode (plasma physics)
1080	ELO,Electric Light Orchestra
1081	ELP,Emerson,Lake & Palmer,European Left Party
1082	ELSS,Emergency Life Support Stores
1083	EM,ElectroMagnetism/ElectroMagnetic
1084	Em,Exametre
1085	EMA,European Medicines Agency
1086	EMC,Electric Membership Corporation,Electromagnetic Compatibility,Electro-Motive Corporation,European Muon Collaboration,Evergreen Marine Corporation
1087	EMCON,(Electromagnetic) Emissions Control
1088	EMD,General Motors Electro-Motive Division,Engineering and Manufacturing Development,European Missile Defence
1089	EMDG,Euro-Missile Dynamics Group
1090	EMDR,Eye Movement Desensitisation and Reprocessing
1091	EMF,Electromotive force,Epsom Mad Funkers (1990s-2000s indie dance band)
1092	EMG,ElectroMyoGraph
1093	EMO,Emergency Measures Organisation, Emotional
1094	EMP,ElectroMagnetic Pulse
1095	EMS,Emergency Medical Services
1096	EMT,Emergency Medical Technician
1097	EMU,Electric Multiple Unit,a method of connecting self-propelled railway vehicles together to form a train under the control of one driver.
1098	EN,Corps of Engineers,Estonia (FIPS 10-4 country code),Exanewton
1099	ENCODE,Encyclopedia of DNA Elements (human genome data project)
1100	ENE,East North-East
1101	ENG,England (FIFA trigram; not eligible for an ISO 3166 or IOC trigram)
1102	ENT,Ear,Nose and Throat
1103	ENTEC,Euro NATO Training Engineer Centre
1104	ENVL,Envelope
1105	ENY,Enemy
1106	EO,Electro-Optics,Engagement Operations
1107	EOD,Explosive Ordnance Disposal
1108	EOG,ElectroOculoGraphy
1109	EOM,End of Message
1110	EOS,Earth Observation Satellite, Electro-Optical System,Canon's autofocusing system for film and digital SLR cameras,Electrophoresis Operations in Space,a space manufacturing project of the McDonnell Douglas Astronautics Company
1111	EOSAT,Earth Observation Satellite
1112	EOSDIS, Earth Observation Satellite Data and Information System
1113	EOTS,Electro-Optical Tactical Sensor, Eye Of The Storm (World of Warcraft)
1114	EP,European Parliament
1115	EP,Extended play
1116	EPA,EicosaPentaenoic Acid,Environmental Protection Agency
1117	EPCOT,Experimental Prototype Community Of Tomorrow
1118	EPCR,Endothelial protein C receptor,European Professional Club Rugby
1119	EPGS,EOS Polar Ground Sites
1120	EPIRB, Emergency Position Indicating Radio Beacon
1121	EPL,English Premier League
1122	EPOS,Electronic Point Of Sale
1123	EPPA,Employee Polygraph Protection Act
1124	EPR,European Pressurised [Nuclear] Reactor
1125	EPW,Earth Penetrator Weapon/Warhead,Economic and Political Weekly (Indian publication),Enemy Prisoner of War,EQ[edit]
1126	EQ,Emotional Quotient
1127	EQG,Equatorial Guinea (FIFA trigram,but not IOC or ISO 3166)
1128	ER,Emergency Room,Eritrea (ISO 3166 digram; FIPS 10-4 country code)
1129	Er,Erbium
1130	ERA,Earned run average,Engineering Research Associates,Equal Rights Amendment,English Racing Automobiles,European Railway Agency
1131	ERCIM, European Research Consortium for Informatics and Mathematics
1132	ERI,Eritrea (ISO 3166 trigram)
1133	ERLAWS,Eastern Ruapehu Lahar Alarm and Warning System
1134	EROS,Earth Resources Observation System
1135	ERP,Engineer Regulating Point
1136	ERR,Eesti Rahvusringhääling
1137	ERS,Earth Resources Survey
1138	ERTS,Earth Resources Technology Satellite (became Landsat)
1139	ERV,Endogenous RetroVirus
1140	Es,Einsteinium,Exasecond
1141	ES,El Salvador (FIPS 10-4 country code),Electronic warfare Support,Exasiemens,Spain (ISO 3166 digram; from the country's native name of España)
1142	ESA,Electro-Spark Alloying,Endangered Species Act,European Space Agency
1143	ESC,Embryonic Stem Cell,Electronic Stability Control
1144	ESD,ElectroStatic Discharge
1145	ESDP,European Security and Defence Policy
1146	ESE,East South-East
1147	ESH,Western Sahara (ISO 3166 trigram)
1148	ESL,English as a Second Language
1149	ESM,Electronic warfare Support Measures
1150	ESO,European Southern Observatory
1151	ESOL,English for Speakers of Other Languages
1152	ESP,Electronic Stability Program,Extra-sensory perception,Spain (ISO 3166 trigram)
1153	ESPGHAN,European Society for Paediatric Gastroenterology,Hepatology and Nutrition
1154	ESPN,Entertainment and Sports Programming Network
1155	EST,Eastern Standard Time (UTC−5 hours),Estonia (ISO 3166 trigram)
1156	ESU,Emergency Services Unit
1157	ESV,Engineer Support Vehicle
1158	ET,Ethiopia (ISO 3166 digram; FIPS 10-4 country code)
1159	ETF,Emergency Task Force (a special police unit,also jocularly said to stand for Extra-Thick Fuzz)
1160	ETH,Ethiopia (ISO 3166 trigram)
1161	ETI,Extra-Terrestrial Intelligence
1162	ETLA,Extended TLA
1163	ETM,Electronic Technical Manual,Enhanced Thematic Mapper
1164	ETT,Embedded Training Team
1165	EU,Europa Island (FIPS 10-4 country code),European Union
1166	Eu,Europium
1167	EUCOM,(U.S.) European Command
1168	EUUSA,European Union and United States of America
1169	EV,Exavolt
1170	EVA,Earned Value Analysis,Economic value added,Ethylene-Vinyl Acetate,Extra-Vehicular Activity
1171	EVIL,Electronic viewfinder (with) interchangeable lens (a type of digital camera)
1172	EW,Electronic Warfare,Exawatt
1173	EWTN,Eternal Word Television Network
1174	Exatesla,Extra Terrestrial
1175	EXREP,Expeditious Repair (SM&R code)
1176	EZ,Czech Republic (FIPS 10-4 country code),Extraction Zone
1177	F,Farad,Fluorine
1178	f,Femto
1179	fA,Femtoampere
1180	FA,Field Artillery,Financial Aid,Football Association (England)
1181	FA,Food Addicts in Recovery Anonymous
1182	FAAD,Forward Area Air Defence
1183	FAADEZ,Forward Area Air Defence Engagement Zone
1184	FAAFP,Fellow of the American Academy of Family Physicians
1185	FAAN,Fellow of the American Academy of Neurology
1186	FAAN,Fellow of the American Academy of Nursing
1187	FAAQ,Frequently Asked and Anticipated Questions
1188	FAASV,Field Artillery Ammunition Supply Vehicle
1189	FAB,Feline Advisory Bureau (UK feline charity)
1190	FAC,Forward Air Controller,Front of Allies for Change,Frontal Affinity Chromatography,Full Aperture Calibrator
1191	FACA,(US) Federal Advisory Committee Act
1192	FACH,Fuerza Aérea de Chile
1193	FACN,Fellow of the American College of Nutrition
1194	FACP,Fellow of the American College of Physicians
1195	FACS,Fellow of the American College of Surgeons,Formal Aspects of Computing Science,Fluorescent-activated cell sorting
1196	FACTS,Flexible Alternating Current Transmission System
1197	FAD,Flavin Adenine Dinucleotide,Fuck A Duck,Funding Authorization Document
1198	FAH,Federation of American Hospitals,Fine Arts and Humanities,Foreign Affairs Handbook
1199	FAM,Foreign Affairs Manual
1200	FAO,Food and Agriculture Organization
1201	FAPA,Fellow of the American Psychological Association
1202	FAPHA,Fellow of the American Public Health Association
1203	FARP,Forward Arming and Refuelling Point / Forward Area Rearm/refuel Point
1204	FAS,Federation of American Scientists,Fetal Alcohol Syndrome
1205	FASCAM,Family of Scatterable Mines[1]
1206	FASD,Fetal Alcohol Spectrum Disorder
1207	FASEB,Federation of American Societies for Experimental Biology
1208	FAT,Field Artillery Tractor
1209	FAVS,Future Armoured Vehicle System
1210	FAW,Football Association of Wales
1211	FB,Facebook,An on-line social network
1212	FBCS,Fellow of the British Computer Society
1213	FBIDST,Fellow of the British Institute of Dental and Surgical Technologists
1214	FBIS,Foreign Broadcast Information Service
1215	FBM,Board foot
1216	FBR,Fast Breeder Reactor,Foundation for Biomedical Research,Friedman,Billings,Ramsey (now known as Arlington Asset Investment)
1217	FBS-Federal Bureau of Statistics (Pakistan),Fetal bovine serum,Football Bowl Subdivision (U.S. college football),Fukuoka Broadcasting Corporation,FC[edit]
1218	fC,Femtocoulomb
1219	FC,Fire Control,Football Club,Funnel Cloud (METAR Code)
1220	FCC,U.S. Federal Communications Commission
1221	FCE,First Certificate in English
1222	FCF,Financial Free Cash Flow
1223	FCLA,Fraud Claims Law Associate
1224	FCM,Federation of Canadian Municipalities,Fogarty's Cove Music
1225	FCO,UK Foreign and Commonwealth Office
1226	FCW,Florida Championship Wrestling
1227	FD,Falun Dafa
1228	FDA,Food and Drug Administration (U.S.)
1229	FDBK,(I) Feedback
1230	FDC,Federal Detention Center (U.S.),Fire Direction Centre
1231	FDR,Flight Data Recorder,Franklin Delano Roosevelt
1232	FE,Fully Exposed (armoured vehicle target,as opposed to Hull-Down)
1233	Fe,Iron (Latin Ferrum)
1234	FEAR,First Encounter Assault Recon,False Evidence Appears Real
1235	FEAST,Forum for European-Australian Science and Technology Cooperation
1236	FEATS,Festival of European Anglophone Theatrical Societies link title
1237	FEBA,Forward Edge of the Battle Area
1238	FED,Field Emission Display
1239	FEDEP,Federation Development Process (Simulation)
1240	FEF,Frontal Eye Field (neurophysiology)
1241	FENS,Federation of European Neuroscience Societies
1242	FEP,Firepower Enhancement Program,Fleet satellite (FLTSAT) Extremely high frequency (EHF) Package
1243	FES,Flywheel Energy Storage
1244	FEST,Frankfurt English Speaking Theatre link title
1245	FET,Field-effect transistor
1246	FEZ,Fighter Engagement Zone
1247	fF,Femtofarad
1248	FF,Final Fantasy
1249	FFA,Football Federation Australia,Pacific Islands Forum Fisheries Agency,Free-Fire Area,Fusiform Face Area,Future Farmers of America (today the National FFA Organization)
1250	FFB,Frum From Birth (referring to an observant Jew born into a religiously observant family)
1251	FFC,Free For Chat
1252	FFE,Fukuoka Futures Exchange
1253	FFG,Guided Missile Frigate (hull classification symbol)
1254	FFOV,Forward Field Of View
1255	FFS,For Fuck's Sake
1256	FFT,Final Fantasy Tactics
1257	FG,Falun Gong
1258	fg,Femtogram
1259	FGR,Flickr Group Roulette
1260	fH,Femtohenry
1261	FHFIF,Foster's Home for Imaginary Friends
1262	FIBUA,Fighting In Built-Up Areas
1263	FIC,Fellowship for Intentional Community
1264	FID,Foreign Internal Defence
1265	FIE,Fly-In Echelon
1266	FIMPT,Fellow of the Institute of Maxillofacial Prosthetists and Technologists
1267	FIN,Finland (ISO 3166 trigram)
1268	FISH,Fluorescence In-Situ Hybridisation
1269	FiST,Fire Support Team
1270	FITS,Flexible Image Transport System
1271	FIU,Florida International University
1272	fJ,Femtojoule
1273	FJI,Fiji (ISO 3166 trigram)
1274	FJN,Financial Job Network
1275	fK,Femtokelvin
1276	FKSM,Fort Knox Supplemental Manual
1277	FKT,Fastest Known Time
1278	fL,Femtolitre
1279	FL,Florida (postal symbol)
1280	FLAB,Four-letter abbreviation
1281	FLAC,Free Legal Advice Centres
1282	FLAC,Free Lossless Audio Codec
1283	FLB,Forward Logistics Base
1284	FLET,Forward Line of Enemy Troops
1285	FLG,Falun Gong
1286	FLIP,Flight Information Publication
1287	FLIR,Forward Looking InfraRed (sensor)
1288	FLK,Falkland Islands (ISO 3166 trigram)
1289	FLOT,Forward Line of Own Troops
1290	FLQ,Free Legal Questions
1291	FLSA,Fair Labor Standards Act
1292	FLTSAT,Fleet Satellite
1293	FLTSATCOM,Fleet Satellite Communication System
1294	FM,Factory Mutual
1295	fm,Femtometre
1296	Fm,Fermium
1297	FMCG,Fast Moving Consumer Goods
1298	FME,Formal Methods Europe
1299	FMECA,Failure Modes and Effect Criticality Analysis
1300	FMJD,Fédération Mondiale du Jeu de Dames
1301	FMLA,Family Medical Leave Act
1302	fMRI,Functional Magnetic Resonance Imaging
1303	FMSF,False Memory Syndrome Foundation
1304	FMTV,Family of Medium Tactical Vehicles
1305	fN,Femtonewton
1306	FNA,Functional Needs Analysis
1307	FOAD,Fuck Off And Die
1308	FOAF,Friend Of A friend
1309	FOB,Forward Operating Base
1310	FoB,Free On Board (shipping)
1311	FoE,Friends of the Earth
1312	FOGC,Federal Oil and Gas Council
1313	FOH,Front Of House
1314	FOIA,Freedom of Information Act
1315	FOM,Federation Object Model
1316	FONSI,Finding of No Significant Impact
1317	FOO,Forward Observation Officer
1318	FOOP,Friends Of Organ Pipes (Volunteer group)
1319	FOR,Field Of Regard,Frame Of Reference
1320	FoS,Family of Systems
1321	FOS,Florida Ornithological Society,Full Operational Status
1322	FOSE,Fallout 3 Script Extender
1323	FOSE,Federal Office Systems Expo
1324	FOT,Free on truck
1325	FOTA,Fellow of the Orthodontic Technicians Association
1326	FOTC,Flight of the Conchords
1327	FOUO,For Official Use Only
1328	FP,French Polynesia (FIPS 10-4 territory code)
1329	FPS,Fire Prevention System
1330	FR,France (FIPS 10-4 country code; ISO 3166 digram)
1331	Fr,Francium
1332	FRICBM,Full Range ICBM
1333	FRO,Faroe Islands (ISO 3166 trigram)
1334	FRSA,Fellow of the Royal Society of Art
1335	FRY,Federal Republic of Yugoslavia
1336	fs,Femtosecond
1337	fS,Femtosiemens
1338	FSCL,Fire Support Co-ordination Line
1339	FSE,Fire Support Element
1340	FSF,Free Software Foundation
1341	FSH,Follicle Stimulating Hormone
1342	FSI,Fuel Stratified Injection
1343	FSM,Federated States of Micronesia (ISO 3166 trigram),Flying Spaghetti Monster (satirical religion)
1344	FSO,Fire Support Officer,Flotilla Staff Officer,Foreign Service Officer
1345	FSS,Fire Support Station
1346	FSSP,Families of Structurally Similar Proteins
1347	FST,Finance Support Team,Finlands Svenska Television (Finland's Swedish-language television),Future Soviet Tank (Cold War era)
1348	FSTC,Foreign Science Technology Center (now NGIC)
1349	fT,Femtotesla
1350	FTC,Federal Trade Commission
1351	FTE,Full Time Equivalent
1352	FTL,Faster Than Light
1353	FTS,Flight Termination System used during some rocket launches
1354	FTS,Fuck That Shit
1355	FTW,For The Win (a commonly used phrase used online to indicate success) F@#K The World,Forever Together Where ever (gang slogan)
1356	FU,Smoke (METAR Code)
1357	FUBAR,Fucked/Fouled Up Beyond All Recognition/Repair
1358	FUCK,For,Unlawful,Carnal,Knowledge (Van Halen album title)
1359	FUD,Fear,Uncertainty & Doubt (marketing strategy)
1360	fV,Femtovolt
1361	fW,Femtowatt
1362	FW,Forward
1363	FWC,Football World Cup
1364	FWF,Fixed Word Format
1365	FWI,French West Indies
1366	FWIW,For What It's Worth
1367	FWS,U.S. Fish and Wildlife Service
1368	FWT,Fresh Water Tank
1369	FX,Firefox,Fox Extended,Metropolitan France (ISO 3166 digram; obsolete 1997),Special effect
1370	FXX,Metropolitan France (ISO 3166 trigram; obsolete 1997)
1371	FY,Fiscal Year,Former Yugoslav Republic of Macedonia (NATO country code)
1372	FYA,For Your Agenda
1373	FYDP,Five-Year Defense Plan (U.S.)
1374	FYI,For Your Information
1375	FYROM,Former Yugoslav Republic of Macedonia
1376	FZDZ,Freezing Drizzle (METAR Code)
1377	FZFG,Freezing Fog (METAR Code)
1378	FZRA,Freezing Rain (METAR Code)
1379	G,Gauss,General Audiences (movie rating)
1380	g,Gram
1381	G1,Assistant Chief-of-Staff,Personnel
1382	G10,Group of 10 (G7 + Belgium,Netherlands,Sweden,Switzerland; numbering 11 in fact)
1383	G15,Group of 15 (subset of G77,formed 1989: Algeria,Argentina,Brazil,Chile,Egypt,India,Indonesia,Jamaica,Kenya,Nigeria,Malaysia,Mexico,Peru,Senegal,Sri Lanka,Venezuela and Zimbabwe; currently numbers 17)
1384	G2,Assistant Chief-of-Staff,Intelligence
1385	G20,Group of 20 (G8 + Argentina,Australia,Brazil,China,India,Indonesia,Mexico,Saudi Arabia,South Africa,South Korea,Turkey + current European Union presiding country) (1999)
1386	G24,Group of 24 (subset of G77,formed 1971: Algeria,Argentina,Brazil,Colombia,Côte d'Ivoire,Democratic Republic of the Congo,Egypt,Ethiopia,Gabon,Ghana,Guatemala,India,Iran,Lebanon,Mexico,Nigeria,Pakistan,Peru,Philippines,South Africa,Syria,Sri Lanka,Trinidad and Tobago and Venezuela)
1387	G3,Heckler & Koch G3
1388	G4,Generation Four PowerPC microprocessor,Assistant Chief-of-Staff,Logistics
1389	G5,Generation Five PowerPC microprocessor,Assistant Chief-of-Staff,Public Affairs
1390	G6,Assistant Chief-of-Staff,Information Technology,Group of 6 (France,Germany,United States,Japan,United Kingdom,Italy) (1975)
1391	G7,Assistant Chief-of-Staff,Training,Group of 7 (G6 + Canada) (1976)
1392	G77,Group of 77 (issued from the United Nations Conference on Commerce and Development,1964; currently numbers 133)
1393	G8,Assistant Chief-of-Staff,Finance,Group of 8 (G7 + Russia) (1998)
1394	GA,Gabon (ISO 3166 digram),The Gambia (FIPS 10-4 country code),Gamblers Anonymous,Georgia (postal symbol),Gigaampere,Goa (Indian state code)
1395	Ga,Gallium,Gigaannum
1396	GAAR,General Anti-Avoidance Rule (tax evasion)
1397	GAB,Gabon (ISO 3166 trigram)
1398	GABA,Gamma-AminoButyric Acid
1399	GAD,Generalized Anxiety Disorder
1400	GAF,Garfield and Friends
1401	GALCIT,Guggenheim Aeronautical Laboratory,California Institute of Technology
1402	GAO,U.S. Government Accountability Office
1403	GAW,Global Atmospheric Watch
1404	GB,Gabon (FIPS 10-4 country code),United Kingdom of Great Britain and Northern Ireland (ISO 3166 digram) [glamour boy 7-9/10]
1405	GBBC,Great (Global) Backyard Bird Count
1406	GBE,Knight/Dame Grand Cross of the Order of the British Empire
1407	GBH,Great Bash Heel (Japanese professional wrestling stable),Gregory Bonner Hale (British design and advertising agency),Grievous bodily harm
1408	GBR,United Kingdom of Great Britain and Northern Ireland (ISO 3166 trigram)
1409	GBU,Glide-Bomb Unit,Global Business Unit
1410	GC,East Germany (NATO country code; obsolete 1990),General classification (cycling),General counsel,George Cross (British civil decoration),Gigacoulomb [Grindr cruise]
1411	GCA,Graduate in Claims Administration
1412	GCD,see entry
1413	GCF,Greatest Common Factor
1414	GCI,Ground-controlled interception
1415	GCN,Gamma-ray burst Coordination Network
1416	GCS,Global Coordinate System
1417	GCSE,General Certificate of Secondary Education (UK)
1418	Gd,Gadolinium
1419	GD,Grenada (ISO 3166 digram)
1420	GDC,Game Developers Conference,General Dental Council
1421	GDL,Game Definition Language
1422	GDP,General Dental Practitioner (UK),Gross Domestic Product
1423	GDR,General Distribution Release (Microsoft Term for a software service release; between Hotfix and Service Pack)
1424	GDR,German Democratic Republic (cf. DDR)
1425	GDW,Game Designers Workshop
1426	GE,General Electric,Genetic Engineering (cf. GM),Georgia (ISO 3166 digram)
1427	Ge,Germanium
1428	GEBCO,General Bathymetric Chart of the Oceans
1429	GEC,Great Engineering Challenge
1430	GED,General Educational Development (high school equivalency credential in the U.S. and Canada)
1431	GEEP,Geophysical Equipment Exploration Platform
1432	GEMA,Gas and Electricity Markets Authority,Georgia Emergency Management Agency,Gesellschaft für musikalische Aufführungs,und mechanische Vervielfältigungsrechte (German performance rights organisation),Global Engine Manufacturing Alliance
1433	GEN,Full General (four stars) in the U.S. Army
1434	GEO,Geostationary Earth Orbit,Georgia (ISO 3166 trigram)
1435	GEQ,Equatorial Guinea (IOC trigram,but not FIFA or ISO 3166)
1436	GER,Germany (IOC and FIFA trigram,but not ISO 3166)
1437	GeV,Gigaelectron-volt
1438	GEV,Ground Effect Vehicle
1439	GF,French Guiana (ISO 3166 digram),Gigafarad
1440	GFCF,Gluten-free,casein-free diet,Gross fixed capital formation
1441	GFCI,Ground Fault Circuit Interruptor (aka GFI)
1442	GFE,Girlfriend experience (used in escort services),Good Faith Estimate,Government Furnished Equipment
1443	GFI,Ground Fault Interruptor (aka GFCI)
1444	GFL,German Football League (Germany's Bundesliga for American football; the English-language name is used in German without translation)
1445	GFN,Global Footprint Network
1446	GG,Georgia (FIPS 10-4 country code)
1447	GGK,Good God Karma
1448	GGP,General Game Playing,General Growth Properties (U.S. shopping center owner),GH[edit]
1449	GH,Ghana (ISO 3166 digram; FIPS 10-4 country code),Gigahenry
1450	GHA,Ghana (ISO 3166 trigram)
1451	GHB,gamma-Hydroxybutyric acid
1452	GI,Galvanised Iron,Gastro-Intestinal,General Issue,Gibraltar (ISO 3166 digram; FIPS 10-4 territory code),Government Issue
1453	Gi,Gibi
1454	GIB,Gibraltar (ISO 3166 trigram)
1455	GIG,Global Information Grid
1456	GIN,Guinea (ISO 3166 trigram),Guidelines International Network
1457	GINK,Going Insane Not Knowing,orig. Colorado 2010 M.Kalfas
1458	GINO,Godzilla In Name Only
1459	GJ,Gigajoule,Grenada (FIPS 10-4 country code),Gujarat (Indian state code)
1460	GJD,Geocentric Julian Day
1461	GK,Gigakelvin,Guernsey (FIPS 10-4 territory code)
1462	GL,Gigalitre,Graphics Language,Greenland (ISO 3166 digram; FIPS 10-4 territory code),Grenade Launcher
1463	GLAAD,Gay and Lesbian Alliance Against Defamation
1464	GLAC,General Ledger Accounting Code
1465	GLAST,Gamma-ray Large Area Space Telescope
1466	GLBA,Gramm-Leach-Bliley Act
1467	GLC,Gas-liquid chromatography
1468	GLINT,Gallium-arsenide Laser Illuminator for Night TV,Gated Laser Illuminator for Narrow Television,Gated Laser Intensifier (tape),Gospel Literature International,Graphical Linux Installation Tool
1469	GLP,Guadeloupe (ISO 3166 trigram)
1470	GLV,Gained Life Value
1471	Gm,Gigametre
1472	GMC,U.K. General Medical Council,Gospel Music Channel
1473	GMFSC,Ground Mobile Forces Satellite Communications
1474	GMI,Generic Model Interface,Geometry Model Instance
1475	GMO,Genetically Modified Organism
1476	GMPCS,Global Mobile Personal Communications by Satellite
1477	GMT,Giant Magellan Telescope,Greenwich Mean Time,GN[edit]
1478	GN,Giganewton,Guinea (ISO 3166 digram)
1479	GNAS,Grand National Archery Society
1480	GNB,Guinea-Bissau (ISO 3166 trigram)
1481	GNP,Gross National Product
1482	GNQ,Equatorial Guinea (ISO 3166 trigram)
1483	GnRH,Gonadotropin-Releasing Hormone
1484	GO,Glorioso Islands (FIPS 10-4 territory code)
1485	GOA,General of the Army (United States only)
1486	GOAT,Greatest Of All Time
1487	GOC,General Officer Commanding
1488	GOES,Geostationary Operational Environmental Satellite
1489	GOP,Grand Old Party
1490	GOSC,General Officer Steering Committee
1491	GOSH,Great Ormond Street Hospital
1492	GOSP,Gas/Oil Separation Plant
1493	GOTS,Government off-the-shelf
1494	GPA,Grade Point Average
1495	GPC,Global Path Cache
1496	GPIB,General-Purpose Instrumentation/Interface Bus
1497	GPO,General Post Office
1498	GPPC,Genetics and Public Policy Center
1499	GPR,Ground-Penetrating Radar
1500	GRAIL,Gravity Recovery and Interior Laboratory
1501	GRAS,Generally recognized as safe (FDA list)
1502	GRB,Gamma-Ray Burst
1503	GRC,Greece (ISO 3166 trigram)
1504	GRD,Grenada (ISO 3166 trigram)
1505	GRID,Gay-Related Immune Deficiency (original name of AIDS)
1506	GriT,Girl raised in Texas (Woman presenting firm southern traits/beliefs)
1507	GRL,Greenland (ISO 3166 trigram)
1508	GRP,Graphite-reinforced plastic,see Carbon-fiber-reinforced polymer
1509	GS,General Schedule (US civil service pay scale),General Support,Gigasiemens,South Georgia and the South Sandwich Islands (ISO 3166 digram)
1510	Gs,Gigasecond
1511	GSA,U.S. General Services Administration
1512	GSD,Graphical Situation Display
1513	GSGB,(God send glamour boy 9-10/10)
1514	GSK,GlaxoSmithKline [good sexual karma]
1515	GSN,Game Show Network
1516	GSO,General Services Officer (U.S. Department of State)
1517	GSOH,Good Sense Of Humour
1518	GSP,Georges St-Pierre (Canadian MMA fighter)
1519	GSR,Gun Shot Residue
1520	GSS,Generic Security Services
1521	GST,Goods and Services Tax (Australia,Canada,and other countries)
1522	GSW,Gunshot wound
1523	GT,Gigatesla,Gran Turismo,Grand Touring,Guatemala (FIPS 10-4 country code; ISO 3166 digram)
1524	GTB,Get to bed,namely to get a new job after a long time of searching,usually following a phone call
1525	GTC,Gran Telescopio Canarias (Spanish,Canaries Great Telescope)
1526	GTD,Getting Things Done
1527	GTG,Got To Go (Internet chat)
1528	GTGN,Getty Thesaurus of Geographic Names
1529	GTK,Good To Know (Internet chat)
1530	GTM,Guatemala (ISO 3166 trigram)
1531	GU,Guam (postal symbol; ISO 3166 digram)
1532	GUA,Guatemala (IOC and FIFA trigram,but not ISO 3166)
1533	GUF,French Guiana (ISO 3166 trigram)
1534	GUILT,Gangliated Utrophin Immuno Latency Toxin
1535	GULCR,Grupo de Usuarios de Linux de Costa Rica
1536	GUT,Grand Unification Theory
1537	GV,Gigavolt,Guinea (FIPS 10-4 country code)
1538	GW,Games Workshop,Germ Warfare,Gigawatt,Guided Weapon,Guinea-Bissau (ISO 3166 digram)
1539	GWARS,Ground Warfare System (simulation)
1540	GWAS,Grand Western Archery Society
1541	GWOT,Global War on Terrorism
1542	GWS,Gulf War Syndrome,Greater Western Sydney
1543	GXE,Gene-enivronment interaction
1544	GXM,Matrox Graphics eXpansion Module
1545	GxP,Good X Practice (X can mean: clinical,manufacturing,pharmaceutical,etc.)
1546	GXP,Grid Exit Point,Global Xchange Programme,Indication of highest performance level on some Pontiac vehicles
1547	GY,Guyana (FIPS 10-4 country code; ISO 3166 digram)
1548	GZ,Gaza Strip (FIPS 10-4 territory code),Ground Zero
1549	GZK,Greisen-Zatsepin-Kuzmin cut-off (cosmic ray energies)
1550	h,Hecto
1551	H,Henry,Hydrogen
1552	HA,Haiti (FIPS 10-4 country code),High Availability
1553	HAARP,High Frequency Active Auroral Research Program
1554	HAART,Highly Active Anti-Retroviral Therapy
1555	HAI,Human Awareness Institute
1556	HAL,Hardware Abstraction Layer
1557	HALO,High Altitude Low Opening (parachute jump)
1558	HALT,Highly Accelerated Life Test,Hungry Angry Lonely Tired
1559	HAM,Amateur radio operator
1560	HANS,Head And Neck Support (device used in many race cars)
1561	HARM,High-speed Anti-Radiation Missile
1562	HAT,Highest Astronomical Tide (nautical charts),Hungarian Automated Telescope
1563	HAW,Heavy Antitank Weapon
1564	HAWK,Homing All the Way Killer (air defence system)
1565	HAZ,Heat-Affected Zone
1566	HAZMAT,Hazardous Materials
1567	HBCD,HexaBromoCycloDodecane
1568	HBO,Home Box Office
1569	HBR,Harvard Business Review
1570	HBT,Heterojunction Bipolar Transistor
1571	HBV,Hepatitis B Virus
1572	HCCI,Homogeneous Charge Compression Ignition
1573	HCF,Highest Common Factor
1574	HCSC,Higher Command and Staff Course
1575	HCT,Higher Colleges of Technology,tertiary education institution in the United Arab Emirates (UAE)
1576	HD,Henry Draper (star catalogue),Hull-Down (armoured vehicle target,as opposed to Fully Exposed),High Definition,Huntington's Disease
1577	HDL,High-Density Lipoprotein
1578	HDM,Human Decision-Making
1579	HDR,Henningson,Durham & Richardson (founders of the engineering and construction firm now known by their initials),High dynamic range,a term used in both digital imaging and 3D rendering,Hot Dry Rock (experimental geothermal technology),Human Development Report (UN publication)
1580	HDRA,Henry Doubleday Research Association
1581	He,Helium
1582	HE,High Explosive
1583	HEAT,High Explosive Anti-Tank (ammunition)
1584	HEBA,Hellenic Basketball Clubs Association
1585	HEER,High-Explosive Extended Range (ammunition)
1586	HEIC,Honourable East India Company
1587	HEMP,High-Altitude Electromagnetic Pulse
1588	HEO,High Earth Orbit,Highly Elliptical Orbit
1589	HEOSS,High Earth Orbit Space Surveillance
1590	HEP,High-Explosive Plastic (ammunition)
1591	HEPA,High-Efficiency Particulate Air (filter)
1592	HESH,High-Explosive,Squash-Head (ammunition)
1593	HESV,Heavy Engineering Support Vehicle
1594	HETT,Heavy Equipment Transporting Truck / Heavy Equipment Truck Tractor
1595	HEU,Highly Enriched Uranium
1596	Hewitts,Hills in England,Wales and Ireland over Two Thousand feet (with topographic prominence of at least 30 m)
1597	Hf,Hafnium
1598	HF,High Frequency
1599	HFE,Human Fertilisation and Embryology (UK Act)
1600	HFE,The common-emitter current gain in a BJT transistor (also represented by βF). See: BJT
1601	HFEA,Human Fertilisation and Embryology Authority (UK)
1602	Hg,Mercury (Latin Hydrargyrum)
1603	HGC,UK Human Genetics Commission
1604	HGF,Human Growth Factor
1605	HGTV,Home & Garden Television
1606	HHB,Ha Ha Bonk,The noise made when you laugh your head off. Used instead of LOL...
1607	HI,Hawaii (postal symbol)
1608	HIH,His (or Her) Imperial Highness
1609	HIM,His (or Her) Imperial Majesty
1610	HIMAD,High to Medium Altitude Air Defence (see also H/MAD)
1611	HIMEZ,High Altitude Missile Engagement Zone
1612	HIMYM,How I Met Your Mother
1613	HIPAA,U.S. Health Insurance Portability and Accountability Act
1614	Hipparcos,HIgh Precision Parallax COllecting Satellite
1615	Hird,Hurd of interfaces representing depth (cf. HURD)
1616	HiRISE,High Resolution Imaging Science Experiment
1617	HIT,Health Information Technology
1618	HIV,Human Immunodeficiency Virus
1619	HIWT,Hobart Institute of Welding Technology
1620	HJD,Heliocentric Julian Day
1621	HK,Hong Kong (ISO 3166 digram; FIPS 10-4 territory code)
1622	HKG,Hong Kong (ISO 3166 trigram)
1623	HKS,HyperKinetic Syndrome
1624	hL,Hectolitre
1625	HL,Holding Line
1626	HLA,High Level Architecture (simulation),Human Leukocyte Antigen
1627	HLL,High-Level Language
1628	HLN,Headline News
1629	HLOS,High Level Output Specification
1630	HLVW,Heavy Logistics Vehicle,Wheeled
1631	HM,Heard Island and McDonald Islands (ISO 3166 digram; FIPS 10-4 territory code)
1632	HMCE,Her/His Majesty's Customs and Excise (former UK government department; succeeded by HM Revenue and Customs)
1633	HMCS,Her/His Majesty's Canadian Ship,Her Majesty's Courts Service (former UK agency; succeeded by Her Majesty's Courts and Tribunals Service)
1634	HMD,Heard and McDonald Islands (ISO 3166 trigram)
1635	HMF,HydroxyMethyl Furfural
1636	HMO,Health maintenance organization
1637	HMP,Her Majesty's Prison
1638	HMRC,Her/His Majesty's Revenue and Customs
1639	HMS,Helmet-mounted display,Her/His Majesty's Ship (Royal Navy)
1640	HMSO,Her Majesty's Stationery Office
1641	HMV,His Master's Voice
1642	HN,Honduras (ISO 3166 digram)
1643	HND,Honduras (ISO 3166 trigram)
1644	Ho,Holmium
1645	HO,Honduras (FIPS 10-4 country code)
1646	HOLLAND,Hope Our Love Lasts And Never Dies
1647	HOMES,the Great Lakes; Huron,Ontario,Michigan,Erie,Superior
1648	HONY,Humans of New York,a photoblog.
1649	HOPI,Hybrid Optical and Packet Infrastructure (see Internet2,Abilene Network)
1650	HoReCa,Hotel,Restaurant and Catering
1651	HORIZON,Hélicoptère d'observation radar et d'investigation sur zone (French,Zone Investigation and Radar Observation Helicopter)
1652	HOSTAC,Helicopter Operations from Ships Other Than Aircraft Carriers
1653	HOT,Highly Optimised Tolerance
1654	HOTAS,Hands on throttle-and-stick
1655	HOV,High Occupancy Vehicle
1656	HP,Hewlett-Packard,Hindustan Petroleum,Himachal Pradesh (Indian state code)
1657	hp,horse power
1658	HPA,UK Health Protection Agency
1659	HPCL,Hindustan Petroleum Corporation Limited
1660	HPLC,High Performance Liquid Chromatography
1661	HPT,High[er] Payoff Target
1662	HPV,Human Papilloma Virus
1663	HQ,HeadQuarters,Howland Island (FIPS 10-4 territory code)
1664	HQDA,HeadQuarters,Department of the Army
1665	HR,Croatia (FIPS 10-4 country code; ISO 3166 digram,from the country's native name of Hrvatska),Haryana (Indian state code),Harvard Revised star catalogue,Human Resources
1666	HRBL,High-level Representation of Behavior Language (original name of the Herbal language)
1667	HRD,Human Resource Development
1668	HRED,(U.S. Army Research Laboratory's) Human Research and Engineering Directorate (Aberdeen Proving Ground,Maryland)
1669	HRF,High iness Forces
1670	HRH,His (or Her) Royal Highness
1671	HRM,His (or Her) Royal Majesty
1672	HRM,Human Resource Management
1673	HRT,Hormone Replacement Therapy
1674	HRV,Croatia (ISO 3166 trigram),High Resolution Visible,HS[edit]
1675	Hs,Hassium
1676	HSBC,The Hong Kong and Shanghai Banking Corporation
1677	HSC,Higher School Certificate
1678	HSM,High School Musical
1679	HSMAD,Human Science/Modeling and Analysis Data
1680	HSN,Home Shopping Network
1681	HSPH,Harvard School of Public Health
1682	HSS,Health Service Support,High-Speed Steel
1683	HSSI,High-Speed Serial Interface
1684	HST,see entry
1685	HSV,Herpes Simplex Virus,Hue Saturation Value (colour model),HT[edit]
1686	HTA,HyperText Application
1687	HTC-High Tech Computer Corporation,original name of the company now known simply as HTC,Horry Telephone Cooperative
1688	HTFU,Harden The Fuck Up
1689	HTH,Hope That Helps
1690	HTI,Haiti (ISO 3166 trigram)
1691	HTML,HyperText Markup Language
1692	HTR,Heated Towel Rail
1693	HTS,High-Temperature Superconducting wire
1694	HTTP,HyperText Transfer Protocol
1695	HU,Hungary (ISO 3166 digram; FIPS 10-4 country code)
1696	HUD,Head-Up Display,Housing and Urban Development
1697	HUHA,Head up his/her ass (Marine salute; probably a backcronym)
1698	HUN,Hungary (ISO 3166 trigram)
1699	HURD,Hird of Unix-Replacing Daemons (cf. Hird)
1700	HV,Upper Volta (ISO 3166 digram; obsolete 1984)
1701	HVAC,Heating,ventilation and air conditioning Used in architecture,business and marketing; refers to a building's entire system of heating,moving,or cooling air.
1702	HVAP,High Velocity Armour Piercing (ammunition)
1703	HVHF,High velocity human factors
1704	HVM,High Velocity Missile
1705	HVO,Upper Volta (ISO 3166 trigram; obsolete 1984)
1706	HVP,HarborView Properties,High vacuum process,Hydrolyzed vegetable protein,Human Variome Project,High Velocity Protection,H.V.P. (rapper),High Voltage Protection,High Vapor Pressure,Hub Voice Processor,High-Velocity Projectile,High-Video Pass,High-Velocity Particle
1707	HW,Hardware,High Water (nautical charts)
1708	HWM,Hardware morphing (computer graphics rendering)
1709	HX,IATA code of Hong Kong Airlines,Medical history,Hydrogen halide,Concept automobile by HUMMER
1710	HXB,The glycoprotein Tenascian C
1711	HYS,Harvard,Yale,Stanford (perennially named as the top three law schools in the U.S.)
1712	HZ,Haze (METAR Code)
1713	Hz,Hertz
1714	I,Iodine,One (in Roman numerals)
1715	IA,Iowa (postal symbol)
1716	IAAL,I Am A Lawyer
1717	IAB,International Association for Biologicals
1718	IACREOT,International Association of Clerks,Recorders,Election Officials,and Treasurers
1719	IAD,Ion Assisted Deposition
1720	IADS,Integrated Air Defence System
1721	IAEA,International Atomic Energy Agency
1722	IAF,{i} Industrial Areas Foundation
1723	IAFG,Information Assurance Focus Group
1724	IAI,International African Institute,Israel Aircraft Industries
1725	IANA,Internet Assigned Numbers Authority
1726	IANAL,I Am Not A Lawyer
1727	IAQ,Indoor air quality,Infrequently Asked Questions
1728	IAS,Image Assessment System
1729	IASIP,It's Always Sunny in Philadelphia
1730	IATA,International Air Transport Association
1731	IATF,International Automotive Task Force
1732	IATSE,International Alliance of Theatrical Stage Employees
1733	IAU,International Association of Universities,International Astronomical Union
1734	IAUC,International Astronomical Union Circular
1735	IAW,In Accordance With
1736	IB,International Baccalaureate
1737	IBA,Important Bird Area
1738	IBD,Inflammatory Bowel Disease
1739	IBDM,Information Based Decision Making
1740	IBDS,Integrated Biological Detection System,International Business Development Specialist
1741	IBM,International Business Machines
1742	IBRD,International Bank for Reconstruction and Development (part of the World Bank)
1743	IBS,Irritable Bowel Syndrome
1744	IC,Ice Crystals (METAR Code),Iceland (FIPS 10-4 country code),Integrated Circuit,[inner circle]
1745	ICANN,Internet Corporation for Assigned Names and Numbers
1746	ICAO,International Civil Aviation Organization
1747	ICBM,Intercontinental Ballistic Missile
1748	ICBN,International Code of Botanical Nomenclature
1749	ICC,Integrated Command and Control,International Criminal Court,International Cricket Council,Interstate Commerce Commission,International Chamber of Commerce
1750	ICD,Implantable Cardioverter-Defibrillator,Initial Capabilities Document,International Classification of Diseases
1751	ICE,In case of emergency
1752	ICES,International Council for the Exploration of the Sea
1753	ICF,Intelligent Community Forum
1754	ICM,Improved Conventional Munition,Integrated Collection Management,International Congress of Mathematicians,Iraq Campaign Medal
1755	ICMP,Internet Control Message Protocol
1756	ICNAF,International Commission for the Northwest Atlantic Fisheries (became NAFO in 1978)
1757	ICNI,Integrated Communication,Navigation,and Identification
1758	ICO,Intermediate Circular Orbit
1759	ICP,Inductively coupled plasma,Insane Clown Posse
1760	ICRAF,International Centre for Research in Agroforestry (a.k.a. World Agroforestry Centre since 2002)
1761	ICRISAT,International Crops Research Institute for the Semi-Arid Tropics
1762	ICRL,Individual Component Repair List
1763	ICRS,International Celestial Reference System
1764	ICS,In-Country Support,Intelligence and Communications Systems,Interim Contractor Support
1765	ICSI,Intracytoplasmic Sperm Injection
1766	ICT,Information and communication technologies
1767	ICTH,Island Closest to Heaven/Hell Final Fantasy VIII
1768	ICV,Infantry Carrier Vehicle
1769	ICW,In Co-ordination With,Indonesia Corruption Watch,Infectious and Chemotherapeutic Waste,Insulating Concrete Wall,Integral Crystalline Waterproofing,Interactive Courseware
1770	ICYMI,In Case You Missed It
1771	ICZN,International Code of Zoological Nomenclature,International Commission on Zoological Nomenclature
1772	ID,Idaho (postal symbol),Identity,Indonesia (FIPS 10-4 country code; ISO 3166 digram),Infantry Division,Intelligent Design,ID10T Error,Idiot User Error (IT help desk inside joke)
1773	IDA,U.S. Institute for Defense Analyses,International Development Association (part of the World Bank
1774	IDC,International Data Corporation
1775	IDDI,I don't do initialisms (see irony)
1776	IDE,Integrated Development Environment,Integrated Drive Electronics
1777	IDeA,Improvement and Development Agency,the former name of Local Government Improvement and Development in the United Kingdom
1778	IDEA,Individuals with Disabilities Education Act (U.S.),International Data Encryption Algorithm,International Design Excellence Awards
1779	IDF,Israel Defense Forces,Intel Development Forum,International Dairy Federation
1780	IDGAF,I don't give a fuck
1781	IDK,I don't know
1782	IDKIBTI,I don't know,I'm black,that's it
1783	IDL,Interface Definition Language
1784	IDN,Indonesia (ISO 3166 trigram)
1785	IE,Indo-European languages,Internet Explorer,Ireland (ISO 3166 digram),Iced Earth
1786	IEA,International Energy Agency
1787	IEC,International Electrotechnical Commission
1788	IED,Improvised Explosive Device
1789	IELTS,International English Language Testing System
1790	IER,Information Exchange Requirement
1791	IET,Initial Entry Training
1792	IET,Institution of Engineering and Technology
1793	IETF,Internet Engineering Task Force
1794	IEW,Intelligence and Electronic Warfare
1795	IFAB,International Football Association Board
1796	IFAH,International Federation for Animal Health
1797	IFAP,International Federation of Agricultural Producers
1798	IFC,International Finance Corporation (part of the World Bank),Independent Film Channel
1799	IFF,Identification,Friend or Foe,Individually Fresh Frozen,International Flavors and Fragrances
1800	IFFN,Identification,Friend,Foe,or Neutral
1801	IFO,Identified Flying Object (see also UFO)
1802	IFOR,UN Implementation Force,Institute for Operations Research,International Fellowship of Reconciliation
1803	IFOV,Instantaneous Field of View
1804	IFPI,International Federation of Phonographic Industries
1805	IFRB,International Frequency Registration Board
1806	IFV,Infantry Fighting Vehicle
1807	IG,Inspector General
1808	IGNOU,Indira Gandhi National Open University
1809	IGS,International Ground Station
1810	IGY,Israeli Gay Youth,International Geophysical Year
1811	IHH,Idiopathic Hypogonadotropic Hypogonadism
1812	IHO,International Hydrographic Organization
1813	IHR,Institute for Historical Review
1814	IHSI,Institutum Historicum Societatis Iesu (Jesuit Historical Institute)
1815	II,Two (in Roman numerals)
1816	IICA,Inter-American Institute for Cooperation on Agriculture
1817	IIE,Innovative Interstellar Explorer
1818	III,Three (in Roman numerals)
1819	IIRC,If I Recall/Remember Correctly
1820	IISS,International Institute for Strategic Studies
1821	IIT,Illinois Institute of Technology,Indian Institutes of Technology,Indiana Institute of Technology
1822	IJN,Imperial Japanese Navy (World War II)
1823	IJWP,Interim Joint Warfare Publication
1824	IKEA,Ingvar Kamprad (the company's founder),Elmtaryd (the farm where he was born and raised),Agunnaryd (a village and parish near the farm)
1825	IL,Illinois (postal symbol),Israel (ISO 3166 digram)
1826	ILC,International Law Commission,International Linear Collider
1827	ILDS,Improved Landmine Detection System
1828	ILO,International Labour Organization
1829	ILRI,International Livestock Research Institute
1830	ILY,I Love You [pronounced ILL-LEE]
1831	IM,Isle of Man (FIPS 10-4 territory code),Instant Message (internet speech)
1832	IMA,Intermediate Maintenance Activity,Institute of Mathematics and Applications
1833	IMBD,International Migratory Bird Day
1834	IMDb,Internet Movie Database
1835	IME,In My Experience
1836	IMF,id music file/id's music format (audio file format),Impossible Missions Force,the protagonist organization in the Mission: Impossible media franchise,International Monetary Fund (the most common use for the initialism)
1837	IML,International Mister Leather
1838	IMLAST,International Movement for Leisure Activities in Science and Technology,see MILSET
1839	IMNM,,Immune-mediated necrotizing myopathy a rare,but serious ADR of statins [1]
1840	IMNSHO,In My Not So Humble Opinion
1841	IMPAC,International Merchant Purchase Authorization Card
1842	IMPACT,International Medical Products Anti-Counterfeiting Taskforce
1843	IMPATT,IMPact Avalanche Transit Time diode
1844	IMPT,Institute of Maxillofacial Prosthetists and Technologists
1845	IMRL,Individual Material iness List
1846	IMRO-Internal Macedonian Revolutionary Organization,Irish Music Rights Organisation
1847	IMS,Information Management System,International Meat Secretariat,Ion Mobility Spectrometer
1848	IMSA,Illinois Mathematics and Science Academy,International Mind Sports Association,International Motor Sports Association
1849	IMsL,International Ms. Leather
1850	IMT,Integrated Management Tool
1851	IMU,International Mathematical Union
1852	IN,India (FIPS 10-4 country code; ISO 3166 digram),Indiana (postal symbol),Infantry
1853	In,Indium
1854	INA,Immigration and Nationality Act
1855	INAS,International Near-Earth Asteroid Survey
1856	INCITS,InterNational Committee for Information Technology Standards
1857	IND,India (ISO 3166 trigram)
1858	INDIGO,(U.S.) INtelligence DIvision Gaming Operation
1859	inet,the Internet
1860	INFORMS,(U.S.) Institute for Operations Research and the Management Sciences
1861	INFOSEC,Information Security
1862	INLA,Irish National Liberation Army
1863	INMARSAT,International Maritime Satellite organization
1864	INRI,Iesus Nazarenus Rex Iudæorum (Latin for: Jesus of Nazareth,King of the Jews)
1865	INRIA,Institut national de recherche en informatique et en automatique
1866	INS,Immigration and Naturalization Service
1867	InSAR,Interferometric synthetic aperture radar
1868	INST,Information Standards and Technology
1869	INTERFET,International Force for East Timor
1870	INTSUM,Intelligence Summary
1871	IO,British Indian Ocean Territory (ISO 3166 digram; FIPS 10-4 territory code)
1872	IOC,Initial Operational Capability,Intergovernmental Oceanic Commission,International Olympic Committee,International Ornithological Congress
1873	IOLTA,Interest on Lawyer Trust Accounts (charitable funding mechanism,especially for legal aid)
1874	IOM,Iowa,Ohio,Michigan (soybean origin),Institute of Medicine,International Organisation for Migration,Isle of Man
1875	IONA,Islands of the North Atlantic (alternate name for Great Britain,Ireland,the Isle of Man,and related islands)
1876	IOT,British Indian Ocean Territory (ISO 3166 trigram)
1877	IP,Clipperton Island (FIPS 10-4 territory code),Initial Point,Intellectual Property,Internet Protocol
1878	IPA,India Pale Ale,International Phonetic Alphabet,Isopropyl alcohol
1879	IPB,Intelligence Preparation of the Battlefield
1880	IPCC,Intergovernmental Panel on Climate Change,Independent Police Complaints Commission
1881	IPL,Inferior Parietal Lobule
1882	IPO,Initial Public Offering
1883	IPR,In Progress Review,Intellectual Property Rights,Intelligence Production Requirement
1884	IPT,Integrated Product/Project Team
1885	IPTS,Institute for Prospective Technological Studies
1886	IPTV,Internet Protocol TeleVision
1887	IPW,Interrogation of Prisoners of War
1888	IQ,Intelligence Quotient,Iraq (ISO 3166 digram)
1889	Ir,Iridium
1890	IRA,Individual Retirement Account,Irish Republican Army (see also List of organisations known as the Irish Republican Army for groups claiming descent from this organisation)
1891	IRAD,Internal Research and Development
1892	IRAN,(I) Inspect and Repair As Necessary
1893	IRAS,Infrared Astronomical Satellite
1894	IRB,International Rugby Board
1895	IRBM,Intermediate Range Ballistic Missile
1896	IRC,International Red Cross,International Reply Coupon
1897	IREA,Intermountain Rural Electric Association
1898	IRINN,Islamic Republic of Iran News Network
1899	IRN,Iran (ISO 3166 trigram)
1900	IRO,International Refugee Organisation
1901	IRQ,Iraq (ISO 3166 trigram)
1902	IRS,U.S. Internal Revenue Service
1903	IRST,Infra-red Search and Track
1904	IS,Iceland (ISO 3166 digram),Israel (FIPS 10-4 country code)
1905	ISA,Individual Savings Account,Industry Standard Architecture,Instruction Set Architecture,International Seabed Authority
1906	ISAAA,International Service for the Acquisition of Agri-biotech Applications
1907	ISAF,International Sailing Federation,International Security Assistance Force
1908	ISAR,Inverse SAR (Synthetic Aperture Radar)
1909	ISB,Intermediate Staging Base
1910	ISBN,International Standard Book Number (ISO 2108)
1911	ISCCP,International Satellite Cloud Climatology Project
1912	ISCII,Indian Standard Code for Information Interchange
1913	ISDN,Integrated Services Digital Network
1914	ISEF,Intel International Science and Engineering Fair
1915	ISEN,Internet Search Environment Number
1916	ISF,Internal Security Force
1917	ISI-Indian Standards Institute,former name of the Bureau of Indian Standards,Inter-Services Intelligence (Pakistan),Islamic State of Iraq,an umbrella organization for several Iraqi insurgent groups
1918	ISIL,Islamic State of Iraq and the Levant
1919	ISL,Iceland (ISO 3166 trigram)
1920	ISLN,International Standard Lawyer Number (used initially by LexisNexis Martindale-Hubbell)
1921	ISM,Industrial,scientific or medical,Interstellar medium
1922	ISMB,International Society of Matrix Biologists
1923	ISMC,Intelligent Sounding Meaningless Conversation
1924	ISOGP,Indian Society of Orthodontics for General Practitioners [2]
1925	ISP,International Standardized Profile,Internet Service Provider,Information Systems Professional
1926	ISPE,International Society for Pharmacoepidemiology
1927	ISR,Intelligence,Surveillance and Reconnaissance,Israel (ISO 3166 trigram)
1928	ISRO,Indian Space Research Organisation
1929	ISS,International Shorebird Survey (North America),International Space Station
1930	ISSCR,International Society for Stem Cell Research
1931	ISSN,International standard serial number (ISO 3297)
1932	IST,Information System Technology,UCF Institute for Simulation and Training
1933	ISTAR,Intelligence,Surveillance,Target Acquisition,and Reconnaissance
1934	ISTC,Institute of Scientific and Technical Communications (UK)
1935	ISTS,Intel Science Talent Search
1936	ISU,Integrated Sight Unit,International Skating Union,IT[edit]
1937	IT,InferoTemporal (neurophysiology),Information Technology,Italy (FIPS 10-4 country code; ISO 3166 digram)
1938	ITA,Italy (ISO 3166 trigram)
1939	ITAG,Inertial Terrain-Aided Guidance
1940	ITALY,I'll Truly Always Love You
1941	ITAS,Improved Target Acquisition Sight
1942	ITC,InferoTemporal Cortex (neurophysiology)
1943	ITCZ,Intertropical Convergence Zone
1944	ITEC,Information Technology Exposition & Conference
1945	ITEMS,Interactive Tactical Environment Management System
1946	ITER,International Thermonuclear Experimental Reactor
1947	ITF,International Tennis Federation
1948	ITK,In The Know
1949	ITN,Independent Television News (British)
1950	ITS,Incompatible Time-sharing System,Individual Training Standards
1951	ITT,International Telephone and Telegraph (U.S.)
1952	ITTO,International Tropical Timber Organization
1953	ITU,Intent-to-Use,International Telecommunication Union (International Telegraph Union 1865-1932),IU[edit]
1954	IUCN,International Union for the Conservation of Nature and Natural Resources (World Conservation Union)
1955	IUSS,Integrated Undersea Surveillance System,Integrated Unit Simulation System,International Union of Soil Sciences
1956	IV,Côte d'Ivoire (FIPS 10-4 country code; from Ivory Coast),Four (in Roman numerals),IntraVenous (as in intravenous drip or intravenous therapy)
1957	IVD,Internet Video Device,intra vas device
1958	Iveco,Industrial Vehicles Corporation
1959	IVF,In Vitro Fertilisation
1960	IVI,Interchangeable Virtual Instrument
1961	IVIS,Inter-Vehicle Information System
1962	IVL,Inter-Visibility Line
1963	IVM,In Vitro [Oocyte] Maturation
1964	IVO,In Vicinity Of
1965	IW,Information Warfare
1966	IWARS,Infantry Warrior Simulation
1967	IWC,International Whaling Commission
1968	IWW,Industrial Workers of the World
1969	IX,Nine (in Roman numerals)
1970	IXT,IntraText digital library; IntraText lexical hypertext
1971	IY,Saudi-Iraqi neutral zone (FIPS 10-4 territory code; obsolete 1993)
1972	IZ,Iraq (FIPS 10-4 country code)
1973	J,Joule
1974	J1,Joint [Manpower &] Personnel Directorate
1975	J2,Joint Intelligence Directorate
1976	J2EE,Java 2 Platform,Enterprise ion
1977	J2ME,Java 2 Platform,Micro ion
1978	J2SE,Java 2 Platform,Standard ion
1979	J3,Joint Operations Directorate
1980	J4,Joint Logistics Directorate
1981	J5,Joint Strategic Plans & Policy Directorate
1982	J6,Joint Information Technology Directorate (Command,Control,Communications & Computer Systems)
1983	J7,Joint Operational Plans & Interoperability Directorate
1984	J8,Joint Force Structure,Resources,& Assessment Directorate
1985	JA,Japan (FIPS 10-4 country code)
1986	JAFT,Just A Field Test
1987	JAL,Japan Airlines
1988	JALLC,Joint Analysis and Lessons Learned Centre (NATO)
1989	JAM,Jamaica (ISO 3166 trigram)
1990	JAMA,Journal of the American Medical Association
1991	JANET,Joint Academic Network
1992	JANUS,Joint Academic Network Using Satellites (UK),Joint Army Navy Uniform Simulation,Joint Army-Navy Staff,Just ANother Useless Simulation (Note: The U.S. Army Janus simulation is not an acronym)
1993	JATO,Jet-Assisted Take-Off
1994	JB,Jail Bait
1995	JB,Junior Branch
1996	JBFSA,Joint Blue Force Situational Awareness
1997	JCDB,Joint Common Data Base
1998	JCDS,Joint Chiefs of the Defence Staff
1999	JCIDS,Joint Capabilities Integration and Development System
2000	JCL,Job Control Language
2001	JCP,Java Community Process
2002	JCPM,Java Child Process Manager,Jesus Christ Prison Ministry
2003	JCS,Joint Chiefs of Staff
2004	JCW,Juggalo Championship Wrestling
2005	JDBC,Java Data Base Connectivity
2006	JDCC,UK Joint Doctrine and Concepts Centre,now the Development,Concepts,and Doctrine Centre,DCDC
2007	JDEM,Joint Dark Energy Mission
2008	JDL,Jewish Defense League
2009	JDM,Japanese domestic market,referring specifically to automobiles and parts,Java Data Mining,Joint design manufacturing,JE[edit]
2010	JE,Jersey (FIPS 10-4 territory code)
2011	JEB,James Ewell Brown (Stuart),John Ellis Bush
2012	JEDP,Jahwist,Elohist,Deuteronomist,Priestly (according to the documentary hypothesis,the sources of the Torah)
2013	JEE,Java Platform,Enterprise ion
2014	JEFX,Joint Expeditionary Force eXperiment
2015	JEPD,Jahwist,Elohist,Priestly,Deuteronomist,Jointly Exhaustive,Pairwise Disjoint
2016	JET,Joint European Torus
2017	JEZ,Joint Engagement Zone
2018	JFACC,Joint Force Air Component Commander
2019	JFACTSU,U.S. Joint Forward Air Control Training and Standards Unit
2020	JFC,Joint Force Commander
2021	JFK,John Fitzgerald Kennedy or the airport named after him.
2022	JFLCC,Joint Force Land Component Commander
2023	JFMCC,Joint Force Maritime Component Commander
2024	JFO,Journal of Field Ornithology
2025	JFSOCC,Joint Force Special Operations Component Commander
2026	JFTX,Joint Field Training Exercise
2027	JH,Japan Highway Public Corporation
2028	JH,Jharkhand (Indian state code)
2029	JI,Joint Implementation
2030	JIB,Joint Information Bureau
2031	JIC,Joint Intelligence Centre
2032	JINI,Java Intelligent Network Infrastructure
2033	JITC,Joint Interoperability Test Command
2034	JIVE,Joint Institute for VLBI (Very Long Baseline Interferometry) in Europe
2035	JJAP,Japanese Journal of Applied Physics
2036	JK,Jedi Knight,Just Kidding,Spanair (IATA airline designator),Jammu & Kashmir (Indian state code)
2037	JL,Japan Airlines (IATA airline designator)
2038	JLA,Justice League of America
2039	JM,Jamaica (FIPS 10-4 country code; ISO 3166 digram)
2040	JMS,Java Message Service
2041	JN,Jan Mayen Island (FIPS 10-4 territory code)
2042	JNI,Java Native Interface
2043	JNLP,Java Network Launch Protocol
2044	JO,Jordan (FIPS 10-4 country code; ISO 3166 digram)
2045	JOA,Joint Operations Area
2046	JOPES,Joint Operations Planning and Execution System
2047	JOR,Jordan (ISO 3166 trigram)
2048	JOTS,Joint Operations Tactical System
2049	JP,Japan (ISO 3166 digram),Justice of the Peace
2050	JPL,Jet Propulsion Laboratory
2051	JPN,Japan (ISO 3166 trigram)
2052	JPOW,Joint Project Optic Windmill
2053	JQ,Jetstar Airways (IATA airline designator),Johnny Quick,Johnston Atoll (FIPS 10-4 territory code),Jonny Quest,Joshua Quagmire
2054	JRA,Japanese Red Army,Joint Rear Area
2055	JRDF,Joint Rapid Deployment Forces
2056	JRE,Java Runtime Environment
2057	JREF,James Randi Educational Foundation
2058	JROC,Joint Requirements Oversight Council
2059	JROCM,JROC Memorandum
2060	JRRF,Joint Rapid Reaction Force
2061	JRSAI,Journal of the Royal Society of Antiquaries of Ireland
2062	JSAP,Japan Society of Applied Physics
2063	JSCSC,Joint Services Command and Staff College
2064	JSEAD,Joint Suppression of Enemy Air Defence (see SEAD)
2065	JSF,Joint Strike Fighter
2066	JSIMS,Joint Simulation System
2067	JSOA,Joint Special Operations Area
2068	JSOTF,Joint Special Operations Task Force
2069	JSP,JavaServer Page
2070	JSP,Joint Services Publication
2071	JSR,Java Specification Request
2072	JSS,Joint Support Ship Project
2073	JT,Johnston Atoll (ISO 3166 digram; obsolete 1986),Junior Technician (RAF)
2074	JTC,Joint Training Confederation
2075	JTF,Joint Task Force
2076	JTFEX,Joint Task Force Exercise
2077	JTLS,Joint Theater Level Simulation
2078	JTMD,Joint Theatre Missile Defence
2079	JTN,Johnston Atoll (ISO 3166 trigram; obsolete 1986)
2080	JU,Juan de Nova Island (FIPS 10-4 territory code)
2081	JUGFET,JUnction Gate Field-Effect Transistor
2082	JUICE,JUpiter ICy Moon Explorer
2083	JUO,Joint Urban Operations
2084	JW,Jehovah's Witnesses
2085	JWARS,Joint Warfare System (simulation)
2086	JWP,Joint Warfare Publication
2087	JY,Japanese Yen
2088	JZ,Joint Zone
2089	k,Kilo-
2090	K,picokelvin
2091	K9,Canine Police Unit
2092	Ka,Kamov Design Bureau
2093	kA,Kiloampere
2094	KAF,Kandahar Air Field
2095	KARNAC,Knowledge Aided Retrieval in Activity Context
2096	KARR,Knight Automated Roving Robot (Knight Rider character)
2097	KATUSA,Korean Augmentation To United States Army
2098	KAZ,Kazakhstan (ISO 3166 trigram)
2099	KBE,Knight Commander of the Order of the British Empire
2100	KBO,Kuiper Belt Object
2101	KBVB,Koninklijke Belgische Voetbalbond (Dutch for Royal Belgian Football Association)
2102	kC,Kilocoulomb
2103	KCL,King's College London
2104	KCS,Kansas City Southern Railway (AAR reporting mark)
2105	KEDO,Korean Peninsula Energy Development Organization
2106	KEN,Kenya (ISO 3166 trigram)
2107	KERA,Kentucky Education Reform Act (of 1990)
2108	kerma,Kinetic Energy Released in MAterial / in MAtter / per unit MAss
2109	KESR,Kent and East Sussex Railway.
2110	kF,Kilofarad
2111	KFC,Kentucky Fried Chicken
2112	KFOR,UN Kosovo Force
2113	KFUPM,King Fahd University of Petroleum & Minerals
2114	KG,Kyrgyzstan (FIPS 10-4 country code; ISO 3166 digram)
2115	KGO,Knight of the Guelphic Order of Hanover
2116	KGZ,Kyrgyzstan (ISO 3166 trigram)
2117	KH,Cambodia (ISO 3166 digram)
2118	kH,Kilohenry
2119	KHL,Kontinental Hockey League
2120	KHM,Cambodia (ISO 3166 trigram)
2121	KHz,Kilohertz
2122	Ki,Kibi
2123	KI,Kiribati (ISO 3166 digram)
2124	KIA,Killed In Action
2125	KIDS,Knowledge-based Integrated Design System
2126	KIR,Kiribati (ISO 3166 trigram)
2127	KIT,Keep In Touch
2128	KITECH,Korean Institute of Industrial Technology
2129	kJ,Kilojoule
2130	kK,Kilokelvin
2131	KKK,Ku Klux Klan
2132	kL,Kilolitre
2133	KL,Kuala Lumpur,Kerala (Indian state code)
2134	KLENOT,KLEť Observatory Near Earth and Other unusual objects observations Team and Telescope
2135	KLOC,Kilo Lines Of Code
2136	KMR,Kwajalein Missile Range
2137	kN,Kilonewton
2138	KNA,Saint Kitts and Nevis (ISO 3166 trigram)
2139	KNVB,Koninklijke Nederlandse Voetbal Bond (Dutch for Royal Dutch Football Association)
2140	KO,Knocked Out
2141	KOR,Republic of Korea (ISO 3166 trigram)
2142	KP,Kim Possible
2143	KPNO,Kitt Peak National Observatory
2144	Kr,Krypton
2145	kS,Kilosiemens
2146	KSC,Kennedy Space Center
2147	KSI,Killed or Seriously Injured
2148	KSM,Korean Service Medal,Khalid Sheikh Mohammed
2149	KSU,Kansas State University
2150	kT,Kilotesla
2151	KTS,Knight of the Tower and Sword (of Portugal)
2152	KU,Kuwait (FIPS 10-4 country code)
2153	KUL,Katholieke Universiteit Leuven (Flemish,Catholic University of Leuven)
2154	kV,Kilovolt
2155	KV,Kosovo
2156	KVM,Keyboard,Video,Mouse switch
2157	kW,Kilowatt
2158	KW,Kuwait (ISO 3166 digram)
2159	KWB,Kids' WB!
2160	KWT,Kuwait (ISO 3166 trigram)
2161	KX,Cayman Airways (IATA airline designator)
2162	KZ,Kazakhstan (FIPS 10-4 country code; ISO 3166 digram)
2163	KZN,KwaZulu-Natal
2164	La,Lanthanum
2165	LAB,Logistics Assault Base
2166	LabVIEW,Laboratory Virtual Instrumentation Engineering Workbench
2167	LACMA,Los Angeles County Museum of Art
2168	LAD,Laser Aiming Device
2169	LADW,Local Air Defence Warning
2170	LAESI,Local Authority & Emergency Service Information
2171	LAN,Local Area Network
2172	LANL,Los Alamos National Laboratory
2173	LAO,Laos (ISO 3166 trigram)
2174	LARC,Livermore Advanced Research Computer (cf. LLNL)
2175	LARP,Live-Action Role-Playing
2176	LAS,McCarran International Airport (Las Vegas,Nevada)
2177	Laser,Light Amplification by Stimulated Emission of Radiation (cf. Maser)
2178	LATA,Local Access Transport Area
2179	LATCH,Lower Anchors and Tethers for Children (U.S. standard for attachment points for child safety seats in passenger cars)
2180	LAW,Light Antitank Weapon
2181	LB,Lebanon (ISO 3166 digram)
2182	LBN,Lebanon (ISO 3166 trigram)
2183	LBNL,Lawrence Berkeley National Laboratory
2184	LBR,Liberia (ISO 3166 trigram)
2185	LBS,Location-Based Services
2186	lbs,pounds (plural form of lb,see above)
2187	LBT,Large Binocular Telescope
2188	LBW,Leg Before Wicket
2189	LBY,Libya (ISO 3166 trigram)
2190	LC,Line of Contact,Saint Lucia (ISO 3166 digram)
2191	LCA,Saint Lucia (ISO 3166 trigram)
2192	LCC,Land Component Commander
2193	LCCP,Light Contingency Communications Package
2194	LCD,Liquid Crystal Display
2195	LCE,Leaving Certificate Examination,Load Carrying Equipment,London Commodity Exchange
2196	LCM,Least/Lowest Common Multiple
2197	LCol,Lieutenant-Colonel (Canada,UK)
2198	LCS,League of Legends Championship Series
2199	LD,Laser Designator,Limited Deployment,Line of Departure
2200	LDA,Lateral Drift Apparatus (paratroops)
2201	LDC,Lesser Developing/Developed Country
2202	LDL,Low-Density Lipoprotein
2203	LDV,Local Defence Volunteers (British Home Guard)
2204	LDW,Lane Departure Warning (ADAS)
2205	LE,Lebanon (FIPS 10-4 country code)
2206	LEC,Local Exchange Carrier
2207	LED,Light-Emitting Diode
2208	LEGAD,Legal Advice
2209	Legs,level emotion gad speed
2210	LEMOSS,Long-Endurance MObile Submarine Simulator
2211	LEN,Large Extension Node
2212	LEP,Large Electron-Positron collider
2213	LER,Loss-Exchange Ratio
2214	LEU,Low-Enriched Uranium
2215	LF,Low Frequency
2216	LFO,Low Frequency Oscillation / Oscillator
2217	LFTR,Liquid fluoride thorium reactor
2218	LG,Latvia (FIPS 10-4 country code)
2219	LGB,Lesbian,Gay,Bisexual,Laser-guided bomb,self-explanatory
2220	LGBT,Lesbian,Gay,Bisexual,Transgender
2221	LGLO,Love God,Love Others
2222	LGM,Little Green Men
2223	LGS,Landsat Ground Station
2224	LH,Lithuania (FIPS 10-4 country code),Luteinising Hormone
2225	LHC,Large Hadron Collider
2226	LHS,Left Hand Side
2227	LI,Fifty-one (in Roman numerals),Liberia (FIPS 10-4 country code),Liechtenstein (ISO 3166 digram)
2228	Li,Lithium
2229	LIBOR,London Interbank Offered Rate
2230	LIBS,Laser Induced Breakdown Spectroscopy
2231	LIE,Liechtenstein (ISO 3166 trigram)
2232	LIFO,Last In,First Out
2233	LIGO,Laser Interferometer Gravitational-Wave Observatory
2234	LINEAR,Lincoln Near-Earth Asteroid Research
2235	LISA,Laser Interferometer Space Antenna
2236	LIVE,Liquid Inertial Vibration Eliminator
2237	LJ,La Jolla,Larry Johnson (both the American football and basketball players of that name),LaserJet (HP printer brand),Library Journal,Linux Journal,LiveJournal,Ljubljana,Lord Justice of Appeal,Sierra National Airlines (IATA code)
2238	LJJ,Lord Justices of Appeal
2239	LK,Sri Lanka (ISO 3166 digram)
2240	LKA,Sri Lanka (ISO 3166 trigram)
2241	LKR4,Linkwitz-Riley 4th order (audio crossover type)
2242	LL,Land Line (telephone),Last Log,Late Latin,Left Limit,Lex Luthor (Superman character),Light Line,Limited Liability,Linked List,Little League
2243	LLAD,Low Level Air Defence
2244	LLB,Legum Baccalaureus (Latin: Bachelor of Laws)
2245	LLC,Limited Liability Company
2246	LLGC,Llyfrgell Genedlaethol Cymru (National Library of Wales),London Lesbian and Gay Centre
2247	LLLTV,Low-Light Level Television
2248	LLNL,Lawrence Livermore National Laboratory
2249	LLP,Limited Liability Partnership
2250	LLTI,Limiting Long-Term Illness,Long Lead Time Item
2251	LLTR,Low-Level Transit Route
2252	LMAO,Laughing My Ass Off (Internet shorthand)
2253	LMB,Lick My Balls
2254	LMN,Lifetime Movie Network
2255	LMS,Like My Status (Internet shorthand)
2256	LMS,London Mathematical Society,London,Midland and Scottish (Railway)
2257	LMV,() Light Motor Vehicle
2258	LNER,London and North Eastern Railway
2259	LNG,Liquefied Natural Gas
2260	LNO,Liaison Officer
2261	LO,Slovakia (FIPS 10-4 country code)
2262	LOA,Limit Of Advance
2263	LOD,Limit of Detection,see Detection limit
2264	LoD,Lines of Development (UK)
2265	LOFAR,Low Frequency Analysis and Recording
2266	LOGPAC,Logistics Package
2267	LOL,Laughing Out Loud (Internet shorthand)
2268	LOMEZ,Low Altitude Missile Engagement Zone
2269	LONEOS,Lowell Observatory Near-Earth-Object Search
2270	LOOGY,(p/a) Lefty One-Out GuY,a sometimes pejorative nickname for the left-handed specialist in baseball
2271	LORTID,LOng Range Target IDentification
2272	LOS,Line Of Sight
2273	LOSAT,Line-Of-Sight Anti-Tank (missile)
2274	LOTA,Licentiate of the Orthodontic Technicians Association
2275	LOTIS,Livermore Optical Transient Imaging System
2276	LOTS,Logistics Over-The-Shore
2277	LP,Linkin Park,Linkup Point,Listening Post,Long Playing record,Louisiana Pacific (cf. LP Field)
2278	LPC,Linear Predictive Coding
2279	LPD,Landing Platform Dock (Navy hull classification),Low Probability of Detection
2280	LPG,Liquefied Petroleum Gas (cf. LNG)
2281	LPI,Low Probability of Intercept
2282	LPS,Landsat Processing System,LipoPolySaccharide
2283	LQ,Palmyra Atoll (FIPS 10-4 territory code)
2284	Lr,Lawrencium
2285	LR,Liberia (ISO 3166 digram)
2286	LRC,Logistics iness Center
2287	LRF,Laser rangefinder,Low iness Forces
2288	LRGW,Long-Range Guided Weapon
2289	LRICBM,Limited Range ICBM
2290	LRIP,Low Rate Initial Production
2291	LRP,Logistics Release Point
2292	LRPE,Long-Range Planning Element
2293	LRS,Long Range Surveillance
2294	LRU,Line-Replaceable Unit
2295	LSE,Least Squares Estimate/Error,London School of Economics,London Stock Exchange
2296	LSI,Large-Scale Integration
2297	LSIF,Labour Sponsored Investment Fund
2298	LSND,Liquid Scintillator Neutrino Detector
2299	LSO,Lesotho (ISO 3166 trigram)
2300	LSST,Large Synoptic Survey Telescope
2301	LSVW,Light Support Vehicle,Wheeled
2302	LT,Lesotho (FIPS 10-4 country code),Lithuania (ISO 3166 digram)
2303	Lt,Lieutenant
2304	LtC,Lieutenant-Colonel (U.S.)
2305	LTC,Long-Term Costing
2306	Ltd,Limited
2307	LTDP,Long-Term Defence Plan
2308	LTG,Lieutenant General,Lightning (METAR Code)
2309	LTI,Linear Time-Invariant
2310	LTM,Acronym for Laughing To Myself
2311	LTP,Long-Term Potentiation
2312	LTU,Lithuania (ISO 3166 trigram)
2313	LU,Acronym Love You
2314	LU,Loonatics Unleashed
2315	Lu,Lutetium
2316	LUCA,Last Universal Common Ancestor
2317	LUG,Linux User Group
2318	LULU,Locally Unwanted Land Use (urbanism)
2319	LUT,Limited User Test (ing),Local User Terminal
2320	LUVW,Light Utility Vehicle,Wheeled
2321	LUX,Luxembourg (ISO 3166 trigram)
2322	LV,Las Vegas,Latvia (ISO 3166 digram),Launch Vehicle,Leading Vehicle,Leave,Left Ventricle,Level Valve,Linking Verb,Liverpool Victoria
2323	LVA,Latvia (ISO 3166 trigram)
2324	LVAD,Left Ventricular Assist Device,Low-Velocity Airdrop
2325	LVEF,Left Ventricular Ejection Fraction
2326	LW,Land Warrior,Low Water (nautical charts)
2327	Lw,Lawrencium (obsolete 1963)
2328	LWR,Laser warning receiver
2329	LWRC,Land Warfare Resources Corporation
2330	LWS,Land Warrior System
2331	LX,Electrics (theatrical term)
2332	LX,Luxembourg (amateur radio ITU prefix),Swiss International Air Lines (IATA code)
2333	LY,Libya (FIPS 10-4 country code; ISO 3166 digram),Lithuania (amateur radio ITU prefix)
2334	LYAO,Laugh Your Ass Off
2335	LYLAS,Love You Like A Sister
2336	LZ,Bulgaria (amateur radio ITU prefix),Landing Zone
2337	M,Mega-,One thousand (in Roman numerals)
2338	m,Metre,Milli
2339	MA,Madagascar (FIPS 10-4 country code),Marijuana Anonymous,Master of Arts,Massachusetts (postal symbol),Megaampere,Morocco (ISO 3166 digram)
2340	Ma,Megaannum
2341	mA,Milliampere
2342	MAA,Mathematical Association of America
2343	MAAC,Metro Atlantic Athletic Conference
2344	MACE,Multi-Agent Computing Environment
2345	MACHO,MAssive Compact Halo Object
2346	MADD,Mothers Against Drunk Driving,MyoAdenylate Deaminase Deficiency,Multiply-Add
2347	MAF,Maintenance Action Form
2348	MAFF,Ministry of Agriculture,Forestry and Fisheries (various countries)
2349	MAGIC,Major Atmospheric Gamma-ray Imaging Cherenkov (telescope)
2350	MAGNETAR,Metaprogrammable AGent NETwork ARchitecture
2351	MAGTF,Marine Air-Ground Task Force
2352	MALD,Miniature Air-Launched Decoy
2353	MANPADS,MAN-Portable Air Defence System
2354	MANPRINT,MANpower and PeRsonnel INTegration
2355	MAOI,Monoamine oxidase inhibitor
2356	MAPS,Monitoring Avian Productivity and Survivorship
2357	MAR,Morocco (ISO 3166 trigram)
2358	MarBEF,Marine Biodiversity and Ecosystem Functioning
2359	MARC,MAchine able Cataloging (often also defined as MAchine able Code),Mailing list ARChive,Massachusetts Animal Rights Coalition,Mid-America Regional Council
2360	MARCENT,United States Marine Forces Central Command
2361	MARFORCC,Marine Force Component Commander
2362	MARRS,Martyn Young,Alex Ayuli,Rudy Tambala,Russell Smith,and Steve Young (British electronic music act)
2363	MASAS,Monte Agliale Supernovae and Asteroid Survey
2364	Maser,Microwave Amplification by Stimulated Emission of Radiation
2365	MASH,Mobile Army Surgical Hospital
2366	MASINT,Measurement And Signature Intelligence
2367	MATREX,Modeling Architecture for Technology,Research & EXperimentation
2368	MAVS,Mobile Artillery Vehicle System
2369	MAW,Malawi (IOC trigram,but not FIFA or ISO 3166)
2370	MB,Manitoba (postal symbol),Martinique (FIPS 10-4 territory code),Medal of Bravery (Canada)
2371	MBA,Main Battle Area,Main Belt Asteroid,Masters of Business Administration
2372	MBBL,(U.S. Armor Center) Mounted Battlespace Battle Laboratory
2373	MBCC,Migratory Bird Conservation Commission (U.S.)
2374	MBCS,Multi-Byte Character Set
2375	MBE,Member of the Order of the British Empire,Multistate Bar Examination (U.S.)
2376	MBI,Moody Bible Institute
2377	MBIDST,Member of the British Institute of Dental and Surgical Technologists
2378	MBM,Meat and Bone Meal
2379	mbsf,metres below sea floor,[1][2] a depth convention used in paleontology and oceanography
2380	MBT,Main Battle Tank
2381	MBTA,Massachusetts Bay Transportation Authority,Migratory Bird Treaty Act (U.S.)
2382	MBTI,Myers-Briggs Type Indicator
2383	mC,Millicoulomb
2384	MCA,Master of Computer Applications,Micro Channel Architecture,MultiChannel Analyzer,Music Corporation of America,the original name of the now-defunct MCA Inc.
2385	MCC,Marylebone Cricket Club,Mission Control Center,Motor Control Center,Movement Control Centre
2386	MCD,Minimal Cerebral Dysfunction,Minor civil division (U.S. Census term)
2387	MCDL,Model Composition Definition Language
2388	MCFT,Modified Compression Field Theory
2389	MCG,Melbourne Cricket Ground
2390	MCI,Microwave Communications,Inc.
2391	MCIS,Mellon Collie and the Infinite Sadness
2392	MCM,Mine Counter-Measures
2393	MCMV,Mine Counter-Measure Vessel
2394	MCNC,Microelectronics Center of North Carolina,Mixing Condensation Nucleus Counter
2395	MCP,Maintenance Collection Point,Male Chauvinist Pig
2396	MCR,My Chemical Romance
2397	MCSF,Marine Corps Security Forces
2398	MCT,Movement Control Team
2399	MCTIS,Mounted Co-operative Target Identification System
2400	MCU,Marine Corps University,Marvel Cinematic Universe,Medium close-up (camera direction in British TV scripts),Microcontroller unit,Milk clotting units,Ming Chuan University,Minimum coded unit (digital imaging),Multipoint control unit,Municipal Credit Union (New York),MD[edit]
2401	Md,Mendelevium
2402	MDA,Main Defensive Action/Area,Moldova (ISO 3166 trigram),Muscular Dystrophy Association
2403	MDF,Main distribution frame,Medium-density fiberboard
2404	MDG,Madagascar (ISO 3166 trigram),UN Millennium Development Goal
2405	MDM,Michigan Dartmouth MIT telescope consortium,Master data management
2406	MDNA,Madonna's 12th studio album title (2012)
2407	MDO,Membership Driven Organisation
2408	MDP,Markov Decision Process
2409	MDT,Mountain Daylight Time (UTC-6 hours)
2410	MDV,Maldives (ISO 3166 trigram)
2411	ME,Maine (postal symbol),Mechanical engineer[ing],Medical examiner,Middle East,Middle East Airlines (IATA code),Memory Effect,Myalgic Encephalomyelitis
2412	Me,Messerschmitt
2413	MEA,Maine Educational Assessment,Middle East Airlines,Millennium Ecosystem Assessment,Minimum en route altitude,Mono-ethanol Amine,Multilateral Environmental Agreement
2414	MEAC,Mid-Eastern Athletic Conference (ME-ac)
2415	MEC,Maine Central Railroad,Manta,Ecuador (IATA location identifier),Model European Council,Mountain East Conference,Mountain Equipment Co-op
2416	MECC,Minnesota Educational Computing Consortium (later Corporation,dissolved 1999)
2417	MECCA,Milwaukee Exposition Convention Center and Arena,a former name for the sports venue now known as UW-Milwaukee Panther Arena
2418	MECO,Main engine cutoff (NASA code for point in Space Shuttle assent when three main engines are shut down prior to External Tank (ET) separation)
2419	MEDEVAC,Medical evacuation
2420	MEDLI,Mars Science Laboratory Entry,Descent,and Landing Instrumentation,Medical & Scientific Libraries of Long Island,Model for Effluent Disposal using Land Irrigation
2421	MEDS,Mission Essential Data Set
2422	MEF,U.S. Marine Expeditionary Force,Minimum essential facility,Mission essential force
2423	MEG,MagnetoEncephaloGraphy
2424	MEI,Matsushita Electric Industrial Co.,Ltd.
2425	MEK,Magyar Elektronikus Konyvtar,Message encryption key,Methyl ethyl ketone,Mujahideen al-Khalq
2426	MEL,Maya Embedded Language,Michigan Electronic Library
2427	MELT,Metallic Line/Loop Test (ing)
2428	MEM,Message Exchange Mechanism,Microelectromechanical
2429	MEMS,Microelectromechanical System
2430	MEO,Medium earth orbit,Most efficient organization
2431	MER,Mars Exploration Rover
2432	MERL,Mitsubishi Electric Research Laboratories
2433	MES,Manufacturing Execution Systems
2434	MES,Marconi Electronic Systems,Medium Edison screw
2435	MESSENGER,MErcury Surface,Space ENvironment,GEochemistry and Ranging
2436	MET,Meteorological,Middle European Time
2437	METAR,[Meteorological] Aviation Routine weather report
2438	METOC,Meteorological and Oceanographic
2439	MEU,U.S. Marine Expeditionary Unit,Maximum Expected Utility
2440	MEV,Medical Evacuation Vehicle,Musica Elettronica Viva
2441	MeV,Megaelectronvolt
2442	MEX,Mexico (ISO 3166 trigram)
2443	MEZ,Missile Engagement Zone
2444	MF,Mayotte (FIPS 10-4 territory code),Megafarad
2445	mF,Millifarad
2446	MFSB,Mother,Father,Sister,Brother (1970s Philadelphia studio musicians collective)
2447	MG,Machine Gun,Madagascar (ISO 3166 digram),Major General,Mongolia (FIPS 10-4 country code),Morris Garage
2448	Mg,Magnesium,Megagram
2449	MGB,Medium Girder Bridge,Motor Gun Boat
2450	MGM,Metro Goldwyn Mayer,Montgomery,Alabama (Airport Code)
2451	MGPAM,My Gym Partner's a Monkey
2452	MGS,Mobile Gun System
2453	MH,Marshall Islands (postal symbol; ISO 3166 digram),Megahenry,Montserrat (FIPS 10-4 territory code)
2454	mH,Millihenry
2455	MHC,Major Histocompatibility Complex
2456	MHHW,Mean Higher High Water (nautical charts)
2457	MHL,Marshall Islands (ISO 3166 trigram)
2458	MHLW,Mean Higher Low Water (nautical charts)
2459	MHRA,(UK) Medicines and Healthcare products Regulatory Agency
2460	MHW,Mean High Water (nautical charts)
2461	MHWN,Mean High Water Neaps (nautical charts)
2462	MHWS,Mean High Water Springs (nautical charts)
2463	MHz,Megahertz
2464	Mi,Mebi
2465	MIA,Missing In Action
2466	MIAA,Maryland Interscholastic Athletic Association,Massachusetts Interscholastic Athletic Association,Michigan Intercollegiate Athletic Association,Mid-America Intercollegiate Athletics Association
2467	MIB,Men In Black,Mint In Box (Internet auction/trading listings)
2468	MICLIC,Mine Clearing Line Charge
2469	MICOM,Missile Command
2470	MID,Midway Islands (ISO 3166 trigram; obsolete 1986)
2471	MIDAS,Man-machine Integration Design and Analysis System
2472	MIDI,Musical Instrument Digital Interface
2473	MIDS,Multi-Function Information Distribution System
2474	MIFG,Shallow Fog (METAR Code)
2475	MIKE,Monitoring of Illegal Killing of Elephants
2476	MIL,Man-In-the-Loop
2477	MILC,Mirrorless interchangeable-lens camera
2478	MILF,Mother I'd Like to Fuck
2479	MIMAROPA,Mindoro,Marinduque,Romblon,Palawan (a region in the Philippines)
2480	MIMOSA,MIcroMeasurements Of Satellite Acceleration
2481	MIMPT,Member of the Institute of Maxillofacial Prosthetists and Technologists
2482	MIP,Multilateral Interoperability Programme,Multiple Identity Poster
2483	MIRA,MILAN Infra-Red Acquisition (thermal sight)
2484	MIRV,Multiple Independent Reentry Vehicle
2485	MIS,Management Information Systems,Museum Information System
2486	MISREP,Mission Report
2487	MISSI,Multilevel Information System Security Initiative
2488	MIT,Massachusetts Institute of Technology,methylisothiazoline,Milli Istihbarad Teskilati (Intelligence service of Turkey)
2489	MITL,Man-In-The-Loop
2490	MITS,see entry
2491	MJ,Megajoule,Michael Jordan
2492	mJ,Millijoule
2493	MJD,Modified Julian Day
2494	mK,Millikelvin
2495	MKG,Michael Kidd-Gilchrist (American basketball player)
2496	MKS,Metre-Kilogram-Second (system of units),MKS Inc. software company
2497	MKSA,Metre-Kilogram-Second-Ampere (system of units)
2498	ML,Mali (FIPS 10-4 country code; ISO 3166 digram),Maximum Likelihood,Megalitre
2499	mL,Millilitre
2500	MLA,Martial Law Administration of Bangladesh,Master of Landscape Architecture,Medical Library Association,Member of Legislative Assembly,Modern Language Association,Mutual legal assistance treaty,Myelosis Leucemica Acuta

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