PowerShell/Data/Abbr/computing.csv

1	ABBR	MEANING
2	.7z	Common filename extension for archive files in 7z format
3	.bat	Common filename extension for Batch script files
4	.bz2	Common filename extension for archive files in bzip2 format
5	.c	Common filename extension for C source code files
6	.cpp	Common filename extension for C++ source code files
7	.csv	Common filename extension for comma-separated value files
8	.cfg	Common filename extension for configuration files
9	.dll	Common filename extension for dynamic-link library files on Windows
10	.exe	Common filename extension for executable files on Windows
11	.gif	Common filename extension for GIF image files
12	.gz	Common filename extension for archive files in gzip format
13	.h	Common filename extension for C/C++ header files
14	.hpp	Common filename extension for C++ header files
15	.ilk	Common filename extension for incremental linking files on Windows
16	.jar	Common filename extension for Java archive files
17	.jfif	Common filename extension for JPEG image files
18	.jpeg	Common filename extension for JPEG image files
19	.jpg	Common filename extension for JPEG image files
20	.lib	Common filename extension for static library files on Windows
21	.m3u	Common filename extension for audio playlists
22	.md	Common filename extension for Markdown files
23	.mp3	Common filename extension for MPEG layer 3 audio files
24	.pdb	Common filename extension for program debug database files on Windows
25	.ps1	Common filename extension for PowerShell script files
26	.psd1	Common filename extension for PowerShell data files
27	.psm1	Common filename extension for PowerShell module files
28	.psxml	Common filename extension for PowerShell XML files
29	.sh	Common filename extension for script files
30	.sln	Common filename extension for MSBuild solution files
31	.tar	Common filename extension for archive files in tar format
32	.txt	Common filename extension for text files
33	.vcxproj	Common filename extension for Visual Studio project files
34	.xml	Common filename extension for XML files
35	.xz	Common filename extension for archive files in XZ format
36	.zip	Common filename extension for archive files in Zip format
37	1NF	First Normal Form
38	2.5D	Two-And-A-Half-Dimensional
39	286	Intel 80286 processor
40	2B1Q	2 Binary 1 Quaternary
41	2FA	Two-factor authentication
42	2GL	Second-Generation Programming Language
43	2KB	2,000 Bytes
44	2NF	Second Normal Form
45	3-D	three dimensions or three-dimensional
46	3270	Information Display System
47	386	Intel 80386 processor
48	3BL	triple bottom line
49	3DCG	Three-Dimensional Computer Graphics
50	3DS	Nintendo 3DS or 3 Dual Screen
51	3G	third generation of mobile telephony
52	3GL	Third-Generation Programming Language
53	3GPP	3rd Generation Partnership Project
54	3LS	3rd Level Support
55	3NF	Third Normal Form
56	3PL	third-party logistics
57	3PV	Peak Player Production Values
58	3Vs	volume, variety and velocity
59	4-D	printing four-dimensional printing
60	40GbE	40 Gigabit Ethernet
61	42	the answer to the ultimate question of life, the universe, and everything (from 'The Hitchhiker's Guide to the Galaxy' by Douglas Adams)
62	486	Intel 80486 processor
63	4B5BLF	4 Byte 5 Byte Local Fiber
64	4G	Fourth Generation
65	4GL	Fourth-generation Programming Language
66	4NF	Fourth Normal Form
67	5GL	Fifth-Generation Programming Language
68	5NL	Fifth Normal Form
69	6NF	Sixth Normal Form
70	7W	seven wastes
71	8-VSB	8-level vestigial sideband
72	802.11	Wireless LAN
73	8B10BLF	8 Byte 10 Byte Local Fiber
74	A+	A Plus
75	A.I.	Airborne Internet
76	A/m	Oe, oersted ampere per meter
77	A11Y	Accessibility
78	AA	modem lights
79	AAA	Authentication,Authorization,Accounting
80	AABB	Axis Aligned Bounding Box
81	AAC	Advanced Audio Coding
82	AAI	Applied Artificial Intelligence
83	AAM	Automatic Acoustic Management
84	AAR	Apple Authorized Reseller
85	AARP	AppleTalk Address Resolution Protocol
86	AAS	as a service
87	AAS	Auto Area Segmentation
88	AAUI	Apple attachment unit interface
89	ab	W abohm
90	abA	abampere
91	ABAP	Advanced Business Application Programming
92	ABB	activity-based budgeting
93	ABBH	average bouncing busy hour
94	abC	abcoulomb
95	ABC	activity-based costing
96	ABC	Atanasoff-Berry Computer
97	abend	abnormal end
98	abF	abfarad
99	abH	abhenry
100	ABIOS	Advanced BIOS
101	ABM	activity-based management
102	ABP	AdBlock Plus
103	ABP	Microsoft Exchange Address Book Policy
104	ABR	AutoBaud Rate or Available Bit Rate
105	abS	absiemens
106	abV	abvolt
107	ABVS	Automated Best Value System
108	abW	abwatt
109	AC	Alternating Current
110	AC-3	Dolby Digital
111	ACCT	Account
112	ACD	Automatic Call Distributor
113	ACE	Access Control Entry
114	ACeS	Asia Cellular Satellite System
115	ACF2	Access Control Facility
116	ACH	Automated Clearing House
117	ACH	fraud Automated Clearing House fraud
118	ACID	Atomicity, Consistency, Isolation, Durability
119	Ack	Acknowledgement
120	ACL	Access Control List
121	ACM	Association for Computing Machinery
122	ACO	accountable care organization
123	ACPI	Advanced Configuration and Power Interface
124	ACR	Absolute Cell Reference
125	ACR	attenuation-to-crosstalk ratio
126	ACT	Application Compatibility Toolkit
127	ACTA	America's Carriers Telecommunications Association
128	ACTS	Automatic Coin Telephone System
129	ACV	all commodity volume
130	AD	Active Directory
131	ADAT	Alesis Digital Audio Tape
132	ADatP	Automated Data Processing
133	ADC	Analog-to-Digital Converter
134	ADC	automated data collection
135	ADE	qutomated data entry
136	ADF	Automatic Document Feeder
137	ADO	ActiveX Data Objects
138	ADP	Automatic Data Processing
139	ADPCM	adaptive differential pulse-code modulation
140	ADS	Alternate Data Stream
141	ADSI	Analog Display Services Interface
142	ADSL	Asymmetric Digital Subscriber Line
143	ADSM	ADSTAR Distributed Storage Management
144	AES	Advanced Encryption Standard
145	AET	advanced evasion technique
146	AF	audio frequency
147	AFC	antiferromagnetically-coupled
148	AFIS	Automated Fingerprint Identification System
149	AFM	atomic force microscopy
150	AFP	Advanced Function Printing
151	AFP	Apple Filing Protocol
152	AFS	Andrew file system
153	aglet	agile applet
154	AGP	Accelerated Graphics Port
155	AHA	Accelerated Hub Architecture
156	AHIMA	American Health Information Management Association
157	AHRQ	Agency for Healthcare Research and Quality
158	AHT	average handle time
159	AI	Artificial Intelligence
160	AIBO	Artificial Intelligence roBOt
161	AICPA	American Institute of Certified Public Accountants
162	AID	automatic identification
163	AIDC	Automatic Identification and Data Capture
164	AIFF	Audio Interchange File Format
165	AIM	application integration middleware
166	AIMS	agile infrastructure for manufactured systems
167	AIN	Advanced Intelligent Network
168	AIT	advanced intelligent tape
169	AIX	Advanced Interactive eXecutive
170	Ajax	Asynchronous JavaScript and XML
171	AKO	Army Knowledge Online
172	AL	access list
173	ALE	Application Link Enabling
174	ALM	application lifecycle management
175	ALPR	Automated License Plate Recognition
176	alt.	alternate newsgroup
177	ALU	Arithmetic Logic Unit
178	AMD	Advanced Micro Devices
179	AMD-V	AMD virtualization
180	AMI	advanced metering infrastructure
181	AMI	Amazon Machine Image
182	AMIA	American Medical Informatics Association
183	AML	anti-money laundering software
184	AMPS	Advanced Mobile Phone Service
185	AMR	ambulatory medical record
186	AMR	Audio/Modem Riser or AMR slot
187	AMR	automated meter reading
188	AMT	advanced manufacturing technology
189	AMTOR	amateur teleprinting over radio
190	ANI	Automatic Number Identification
191	ANQP	Access Network Query Protocol
192	ANSI	American National Standards Institute
193	AoE	ATA over Ethernet
194	AOI	automated optical inspection
195	AOP	aspect-oriented programming
196	AOSP	Android Open Source Project
197	AP	accounts payable
198	AP	Adaptive Planning
199	Apache Hadoop YARN	Yet Another Resource Negotiator
200	APAR	authorized program analysis report
201	API	Application Programming Interface
202	APICS	American Production and Inventory Control Society
203	APIPA	Automatic Private IP Addressing
204	APL	a programming language
205	APM	application performance monitoring, application portfolio management
206	APO	Advanced Planner and Optimizer, advanced planning and optimization
207	AppBlast	Project AppBlast
208	APPC	Advanced Program-to-Program Communication or LU 6.2
209	APPN	Advanced Peer-to-Peer Networking
210	APQP	advanced product quality planning
211	APS	Advanced Planning and Scheduling
212	APT	Advanced Persistent Threat
213	APU	Accelerated Processing Unit
214	AR	Accounts Receivable
215	AR	Augmented Reality
216	ARAX	Asynchronous Ruby and XML
217	ARIN	American Registry of Internet Numbers
218	ARJ	Archive Robert Jung
219	ARP	Address Resolution Protocol
220	ARPA	Advanced Research Projects Agency
221	ARPU	average revenue per user or average revenue per unit
222	ARQ	Automatic Repeat Request
223	ARRA	American Recovery and Reinvestment Act of 2009
224	ARRL	American Radio Relay League
225	AS	Autonomous System
226	AS/400	IBM iSeries, AS/400e, eServer iSeries/400
227	AS1	Applicability Statement 1
228	AS2	Applicability Statement 2
229	ASAP	AcceleratedSAP
230	ASCII	American Standard Code for Information Interchange
231	ASD	Agile Software Development
232	ASE	Adaptive Server Enterprise
233	ASF	Apache Software Foundation
234	ASHRAE	American Society of Heating, Refrigerating, and Air-Conditioning Engineers
235	ASIC	Application-Specific Integrated Circuit
236	ASIO	Audio Stream Input/Output
237	ASLR	address space layout randomization
238	ASN	advanced shipping notice
239	ASN.1	Abstract Syntax Notation One
240	ASP+	ASP.NET
241	ASP	Active Server Page
242	ASP	Application Service Provider
243	ASP	authorized service provider
244	ASPI	Advanced SCSI Programming Interface
245	ASPIC	Application Service Provider Industry Consortium
246	ASQ	American Society for Quality
247	ASR	automated speech recognition
248	ASRS	automated storage retrieval systems
249	ASSP	application-specific standard product
250	AST	automated storage tiering
251	ASTM	American Society for Testing and Materials
252	ASUG	Americas' SAP Users' Group
253	ATA	Advanced Technology Attachment
254	ATA	American Telemedicine Association
255	ATA	analog telephone adapter
256	ATAPI	AT Attachment Packet Interface
257	ATE	automated test equipment
258	ATL	Active Template Library
259	ATM	Asynchronous Transfer Mode
260	ATO	assemble to order
261	ATP	advanced technology program
262	ATR	automated trouble reporting
263	ATS	applicant tracking system
264	ATSC	Advanced Television Systems Committee
265	ATU-R	ADSL Terminal Unit - Remote
266	ATV	advanced television
267	ATVEF	Advanced Television Enhancement Forum
268	ATX	Advanced Technology eXtended (a form factor for motherboards and power supplies)
269	AUI	attachment unit interface
270	AUP	acceptable use policy
271	AV	audio/video
272	AVA	anonymous video analytics
273	AVI	Audio Video Interleaved
274	AVL	approved vendor list
275	AVL	automatic vehicle locator
276	AVR	Audio/Video Receiver
277	AWG	American Wire Gauge
278	AWIS	Alexa Web Information Service
279	AWS	Amazon Web Services
280	AWT	Abstract Window Toolkit
281	AXI	automated X-ray inspection
282	AXT	alien crosstalk
283	B2B	Business to Business
284	B2C	Business to Consumer
285	B2G	Business to Government, or Bitcoin2Gen
286	B2E	Business to Employee
287	B8ZS	bipolar 8-zero substitution, binary 8-zero substitution, clear channel, clear 64
288	BA	business agility
289	BA	business analytics
290	BAA	broad agency announcement
291	BAA	HIPAA business associate agreement
292	BAL	Basic Assembler Language
293	BAL	branch-and-link
294	BAM	Bottleneck Allocation Methodology
295	BAM	business activity monitoring
296	BAPI	Business Application Programming Interface
297	Bash	Bourne-Again Shell
298	BASIC	Beginner's All-purpose Symbolic Instruction Code
299	BBCs	buffer credits or buffer-to-buffer credits
300	BBS	bulletin board system
301	BC	Set Business Configuration Set
302	BCBS	Basel Committee on Banking Supervision
303	BCC	Blind Carbon Copy
304	Bcc	blind carbon copy or blind courtesy copy
305	BCDR	Business Continuity and Disaster Recovery
306	BCI	brain-computer interface
307	BCM	business continuity management
308	BCMA	Bar Coded Medication Administration
309	BDaaS	big data as a service
310	BEDO	Burst Extended Data Output
311	BER	bit error rate
312	BES	BlackBerry Enterprise Server
313	BEST	Business / Enterprise State Transfer
314	BEx	Business Explorer
315	BGAN	Broadband Global Area Network
316	BGP	Border Gateway Protocol
317	BHIE	Bidirectional Health Information Exchange
318	BI	business intelligence
319	BIA	business impact analysis
320	BIC	bank identifier code, Best In Class, business information center
321	BICC	Bearer Independent Call Control
322	BICC	business intelligence competency center
323	BIOS	Basic Input/Output System
324	BISDN	Broadband Integrated Services Digital Network
325	BIST	Built In Self Test
326	bit	binary digit
327	BLE	Bluetooth Low Energy
328	BLOB	Binary Large OBject
329	BMAN	Broadband Metropolitan Area Network
330	BMC	baseboard management controller
331	BMP	Best Manufacturing Practices
332	BMP	Bitmap
333	BMS	battery management system
334	BNC	Bayonet Neil-Concelman or British Naval Connector
335	BOB	branch office box
336	BOC	Bell operating company
337	BOH	Balance On Hand
338	BOL	beginning of life
339	BOM	Bill Of Materials
340	BOOTP	Bootstrap Protocol
341	BP&F	budgeting, planning and forecasting
342	BPA	business process automation
343	BPaaS	Business Process as a Service
344	BPCS	Business Planning and Control System
345	BPEL	Business Process Execution Language
346	BPI	business process improvement
347	BPL	Broadband over Power Line
348	BPM	business process management
349	BPMI	Business Process Management Initiative
350	BPML	Business Process Modeling Language
351	BPMN	Business Process Modeling Notation
352	BPMS	Business process management suite
353	BPO	business process outsourcing
354	BPR	Business Process Reengineering
355	bps	bit/sec bits per second
356	BPS	bulk power system
357	BRE	business rules engine
358	BREW	Binary Runtime Environment for Wireless
359	BRI	Basic Rate Interface
360	BSA	Bank Secrecy Act
361	BSA	Business Software Alliance
362	BSD	Berkeley Software Distribution
363	BSOD	Blue Screen of Death
364	BSP	business service provider
365	BT	business technology
366	BTF	Build To Forecast
367	BTM	business technology management
368	BTO	Build To Order
369	BTOP	Broadband Technology Opportunities Program
370	BTP	Business Transaction Protocol
371	BTS	Build To Stock
372	Btu	British thermal unit
373	BTX	Balanced Technology eXtended (a form factor for personal computer motherboards)
374	BU	backup utility
375	BURN-Proof	Buffer Under Run Error Proof
376	burst SRAM	SynchBurst SRAM
377	BYOA	Bring Your Own Apps
378	BYOC	Bring Your Own Cloud
379	BYOD	Bring Your Own Device
380	BYOE	Bring Your Own Encryption
381	BYOI	Bring Your Own Identity
382	BYON	Bring Your Own Network
383	BYOT	bring your own technology
384	BYOx	bring your own everything
385	C&C	server command-and-control server
386	C2C	Client to Client
387	CA	cellular automaton
388	CA	certificate authority
389	CaaS	Communications as a Service
390	CAC	call admission control
391	CAC	common access card
392	CACS	computer assisted coding system
393	CAD	Computer-Aided Design
394	CAD/CAM	computer-aided design/computer-aided manufacturing
395	CADE	Corporate Average Data center Efficiency
396	CAE	Computer-Aided Engineering
397	CAES	compressed air energy storage
398	CAFC	Container on Flat Car
399	CAFE	Corporate Average Fuel Economy
400	CAGR	Compound Annual Growth Rate
401	CAIV	Cost As (An) Independent Variable
402	CALEA	Communications Assistance for Law Enforcement Act
403	CALS	Continuous Acquisition and Life-Cycle Support
404	CAM	Computer-Aided Manufacturing
405	CAM	corporate account manager
406	CAM-I	Consortium for Advanced Manufacturing -- International
407	CAMM	Common Assurance Maturity Model
408	CAMU	Computerized Assembly Mock Up
409	CAN	Campus Area Network
410	CAN	corporate area network
411	CAP	carrierless amplitude/phase
412	CAP	theorem Brewer's theorem
413	Capex	capital expenditure
414	CAPI	Common Application Programming Interface
415	CAPM	cloud application performance management
416	CAPOSS	CApacity Planning and Operation Sequence Scheduling
417	CAPP	Computer-aided process planning
418	CAPTCHA	Completely Automated Public Turing Test to tell Computers and Humans Apart
419	CAS	channel-associated signaling
420	CAS	Client Access Server
421	CAS	content-addressed storage
422	CASA	Computer and Automated Systems Association
423	CASE	computer-aided software engineering
424	CASE	Computer-Aided System Engineering
425	CATT	Computer Aided Test Tool
426	CATV	community access television
427	CAVE	Cave Automatic Virtual Environment
428	CB	Citizen's Band Radio
429	CBA	cost-benefit analysis
430	CBC	cipher block chaining
431	CBSA	Component Based Solution Assembly
432	CBT	Changed Block Tracking
433	CBT	Computer-Based Training
434	CC	Common Criteria
435	CCB	Change Control Board
436	CCD	Charge-Coupled Device, Continuity of Care Document
437	CCEVS	Common Criteria Evaluation and Validation Scheme for IT Security
438	CCIE	Cisco Certified Internetwork Expert
439	CCITT	ITU-T Telecommunication Standardization Sector of the International Telecommunications
440	CCJ	collaborative citizen journalism
441	CCK	Complementary Code Keying
442	CCM	Color Changing Material
443	CCMM	cloud computing maturity model
444	CCMP	Counter Mode with Cipher Block Chaining Message Authentication Code Protocol
445	CCNA	Cisco Certified Network Associate
446	CCNP	Cisco Certified Network Professional
447	CCO	chief customer officer
448	CCO	Corporate or Chief Compliance Officer
449	CCR	Central Contractor Registration
450	CCR	Continuity of Care Record
451	CCS	common channel signaling
452	CCS	hundred call second or centum call second
453	CCSP	Cisco Certified Security Professional
454	CCTV	closed circuit television
455	CD	cardholder data
456	CD	Continuous Delivery
457	CD	Compact Disc
458	CD-i	Compact Disc - interactive
459	CD-MO	CD-Magneto Optical
460	CD-R	compact disc, recordable
461	CD-ROM XA	Compact Disc - read-only-memory, extended architecture
462	CD-RW	compact disc, rewriteable
463	CDA	Clinical Document Architecture
464	CDC	change data capture
465	CDD	contract delivery date
466	CDDI	Copper Distributed Data Interface
467	CDE	cardholder data environment
468	CDE	Common Desktop Environment
469	CDF	Channel Definition Format
470	CDI	customer data integration
471	CDMA	Code-Division Multiple Access
472	CDN	content delivery network
473	CDO	chief data officer
474	CDO	Chief Digital Officer
475	CDO	Collaboration Data Objects
476	CDP	clean desk policy
477	CDPD	Cellular Digital Packet Data
478	CDR	call detail record
479	CDR	Computed Dental Radiography
480	CDSL	Consumer Digital Subscriber Line
481	CDSS	clinical decision support system
482	CdTe	cadmium telluride
483	CEBP	communications-enabled business processes
484	CELL	Cell processor
485	CEM	customer experience management
486	CEMS	Contract Electronic Manufacturing Services
487	CEP	complex event processing
488	CERCLA	Comprehensive Environmental Response, Compensation and Litigation Act
489	CERN	Conseil Europeen pour la Recherche Nucleaire
490	CERT	Computer Emergency Readiness Team
491	CES	Consumer Electronics Show
492	CF	CompactFlash card
493	CFAA	Computer Fraud and Abuse Act
494	CFAR	Collaboration Forecasting and Replenishment
495	CFB	ciphertext feedback
496	CFD	Computational Fluid Dynamics
497	CFI	custom factory integration
498	CFL	compact fluorescent light bulb
499	CFM	Continuous Flow Manufacturing
500	CFML	ColdFusion Markup Language
501	CFO	Chief Financial Officer
502	CFR	call failure rate
503	CG	Consumer Goods
504	CGDC	Computer Game Developers Conference (became GDC in 1998)
505	CGF	Computer-Generated Forces (Simulation)
506	CGI	common gateway interface
507	CGM	Computer Graphics Metafile
508	CGMP	Current Good Manufacturing Practices
509	CGO	Chief Green Officer
510	CHAP	Challenge-Handshake Authentication Protocol
511	CHDR	Clinical Data Repository/Health Data Repository
512	CHI	Computer-Human Interaction
513	CHI	Consolidated Health Informatics
514	CHIME	College of Healthcare Information Management Executives
515	CHKDSK	check disk
516	chmod	change mode
517	CHRO	chief human resources officer
518	CHTML	Compact HTML
519	CI	competitive intelligence
520	CI	Continuous Improvement
521	CI	continuous integration
522	CI	customer intelligence
523	CIA	confidentiality, integrity, and availability
524	CICS	Customer Information Control System
525	CIDM	Customer-Integrated Decision Making
526	CIDR	Classless Inter-Domain Routing or supernetting
527	CIDR	supernetting or Classless Inter-Domain Routing
528	CIFS	Common Internet File System
529	CIM	Common Information Model
530	CIO	Chief Information Officer
531	CIPE	Compressed Integrated Product Engineering
532	CIR	committed information rate
533	CIS	Center for Internet Security
534	CIS	cloud-integrated storage
535	CISA	Certified Information Systems Auditor
536	CISC	complex instruction set computer or computing
537	Cisco IOS	Cisco Internetwork Operating System
538	Cisco LISP	Location Identifier Separation Protocol
539	CISM	certified information security manager
540	CISO	chief information security officer
541	CISP-PCI	Cardholder Information Security Program - Payment Card Industry Data Security Standard
542	CISPA	Cyber Intelligence Sharing and Protection Act of 2011
543	CISS	Cisco Information Security Specialist
544	CISSP	Certified Information Systems Security Professional
545	CIW	Certified Internet Webmaster
546	CIW	Computer Intensive Workload
547	CKO	chief knowledge officer
548	CL	cluster log
549	CLASS	Capacity Loading and Operation Sequence Scheduling
550	CLEC	competitive local exchange carrier
551	CLI	command line interface
552	CLI	Command Line Interpreter
553	CLI	Common Language Infrastructure
554	CLM	Council For Logistics Management
555	CLO	chief learning officer
556	CLOB	Character Large OBject
557	CLOS	Common Lisp Object System
558	CLR	Common Language Runtime
559	CM	configuration management
560	CM	content management
561	CM	Contract Manufacturer
562	CMA	content management application
563	CMDB	configuration management database
564	CMDM	Collaborative Master Data Management
565	CMIO	Chief Medical Information Officer
566	CMIP	Common Management Information Protocol
567	CMIS	Content Management Interoperability Services
568	CMM	Capability Maturity Model
569	CMO	chief marketing officer
570	CMOS	Complementary Metal–Oxide–Semiconductor
571	CMOx	conductive metal-oxide
572	CMR	customer-managed relationship
573	CMRP	Capacitated Material Requirements Planning
574	CMS	Content Management System, Cisco Meeting Server, Conversational Monitor System
575	CMTS	cable modem termination system
576	CMYK	cyan, magenta, yellow, key
577	CNA	converged network adapter
578	CNC	Computer Numerical Control
579	CNG	comfort noise generator
580	CNO	cluster name object
581	CNO	Computer Network Operations
582	CNR	Communication and Networking Riser
583	CO	capacity optimization
584	CO	central office
585	COA	chart of accounts
586	COA	cloud-oriented architecture
587	COA	Continuous Ordering Agreement
588	COB	Chip On Board
589	COBOL	Common Business Oriented Language
590	COD	capacity on demand
591	Codec	Coder-Decoder / Compressor-Decompressor / Compression-Decompression algorithm
592	COGS	Cost of Goods Sold
593	CoIP	communications over Internet Protocol
594	COLA	comp.os.linux.announce
595	COLD	Computer Output to Laser Disk
596	colo	colocation
597	COM	Component Object Model
598	CompTIA	Computing Technology Industry Association
599	CONUS	continental United States
600	COO	Cell of Origin
601	COO	Chief Operating Officer
602	COO	Cost of Ownership
603	COPE	corporate-owned, personally-enabled
604	COPPA	Children's Online Privacy Protection Act
605	COPS	Common Open Policy Service Protocol
606	CORBA	Common Object Request Broker Architecture
607	CoS	Class of Service
608	COTS	commercial off-the-shelf
609	CP	configuration profile
610	CP	control plane
611	CP	Cost Performance
612	CPCA	California Primary Care Association
613	CPE	customer premises equipment
614	CPG	consumer packaged goods
615	CPIM	Certified in Production and Inventory Management
616	CPIO	Chief Process and Innovation Officer
617	CPL	computer pidgin language
618	CPM	Certified Purchasing Manager
619	CPM	corporate performance management
620	CPM	critical path method
621	CPNI	Customer Proprietary Network Information
622	CPO	Chief Procurement Officer
623	CPOE	computerized physician order entry
624	CPPS	Cost Performance Products Sector
625	CPRM	Content Protection for Removable Media
626	CPS	cycles per second
627	CPT	Current Procedural Terminology
628	CPU	Central Processing Unit
629	CPW	Commercial Processing Workload
630	CQA	Certified Quality Auditor
631	CQE	Certified Quality Engineer
632	CR	cognitive radio
633	CRA	customer relationship analysis
634	CRAC	computer room air conditioning unit
635	CRAH	computer room air handler
636	CRAM	challenge-response authentication mechanism
637	CRC	Cyclic Redundancy Check
638	CRL	Certificate Revocation List
639	CRM	citizen relationship management
640	CRM	Customer Relationship Management
641	CRO	Chief Risk Officer
642	CRP	Capacity Requirements Planning
643	CRT	cathode ray tube
644	CRT	Current Reality Tree
645	CRUSH	Controlled Replication Under Scalable Hashing
646	CSA	Cloud Security Alliance
647	CSAT	customer satisfaction
648	CSBB	Client Side Browser Based
649	CSC	common short code
650	CSC	customer service chat
651	CSD	circuit switched data
652	CSI	Customer Satisfaction Index
653	CSIRT	Computer Security Incident Response Team
654	CSMA	Carrier Sense Multiple Access
655	CSO	Chief Security Officer
656	CSO	Chief Strategy Officer
657	CSP	Commerce Service Provider
658	CSR	Certificate Signing Request, Carrier Sensitive Routing, corporate social responsibility
659	CSS	Cascading Style Sheets, Content Scrambling System, customer self-service, customer service and support
660	CSV	Cluster Shared Volumes
661	CSV	Comma Separated Values (a file format)
662	CTC	click-to-talk
663	CTC	community technology center
664	CTCI	Computer-to-computer interface
665	CTD	cumulative trauma disorder
666	CTE	Committee on Trade and the Environment
667	CTFT	color thin film transistor
668	CTG	Council for Trade in Goods
669	CTI	computer-telephony integration
670	CTO	Chief Technology Officer
671	CTO	Configure To Order
672	CTOps	team counterthreat operations team
673	CTP	Capability To Promise
674	CTP	CloudTrust Protocol
675	CTP	common test platform
676	CTR	clickthrough rate
677	CUE	carbon usage effectiveness
678	CULV	consumer ultra-low voltage
679	CVC	Calibrated Vectored Cooling
680	CVE	Common Vulnerabilities and Exposures
681	CVO	chief visionary officer
682	CVS	Concurrent Versions System
683	CVV	card verification value
684	CWDM	coarse wavelength division multiplexing
685	CWE	Common Weakness Enumeration
686	CWF	common working file
687	CWNP	Certified Wireless Networking Professional
688	CX	consumer experience
689	CXO	chief experience officer
690	D-AMPS	Digital-Advanced Mobile Phone Service
691	D-VHS	Digital Video Home System
692	D2D	Disk to Disk
693	D2D2C	Disk to Disk to Cloud
694	D2D2T	Disk to Disk to Tape
695	DA	data analytics
696	DAA	Data Access Arrangement
697	DaaS	Desktop as a Service
698	DAB	Digital Audio Broadcasting
699	DAC	digital-to-analog conversion
700	DAC	Microsoft Dynamic Access Control
701	DAFS	Direct Access File System
702	DAG	database availability group
703	DAI	Dynamic ARP Inspection
704	DAM	database activity monitoring
705	DAMA	Design Anywhere Manufacture Anywhere
706	DAML	DARPA Agent Markup Language
707	DAO	Data Access Objects
708	DAQ	Data Acquisition
709	DARC	Defense Acquisition Regulatory Council
710	DAS	direct-attached storage
711	DAS	distributed antenna system
712	DASD	direct access storage device
713	DAT	Digital Audio Tape
714	DAW	digital audio workstation
715	DB	Database
716	DBA	database administrator
717	DBaaS	Database as a Service
718	dBc	decibels relative to carrier
719	DBCS	Double Byte Character Set
720	dBd	decibels related to dipole antenna
721	dBi	decibels relative to isotropic radiator
722	DBIR	Verizon Data Breach Investigations Report
723	dBm	decibels relative to one milliwatt
724	DBMS	Database Management System
725	dBmV	decibels relative to one millivolt
726	DBOR	database of record
727	dBr	decibels relative to reference level
728	DBS	demand-based switching
729	DBS	direct broadcast satellite
730	DC	direct current
731	DC	Distribution Center
732	DCaaS	data center as a service
733	DCB	data center bridging
734	DCCP	Datagram Congestion Control Protocol
735	DCE	Distributed Computing Environment
736	DCIE	data center infrastructure efficiency
737	DCIM	data center infrastructure management
738	DCIM	Digital Camera Images
739	DCIT	Digital Compression of Increased Transmission
740	DCM	dynamic case management
741	DCMA	Defense Contract Management Agency
742	DCML	Data Center Markup Language
743	DCO	data center outsourcing
744	DCOM	Distributed Component Object Model
745	DCOP	Desktop Communication Protocol
746	DCPA	Distributed Control Plane Architecture
747	DCPromo	Domain Controller Promoter
748	DCS	Distributed Control System
749	DDA	Digital Differential Analyzer (graphics algorithm), or Digital Differential Analyzer
750	DDB	Amazon Dynamo Database
751	DDBMS	distributed database management system
752	DDCD	Double-Density Compact Disk
753	DDD	Data Display Debugger or Digital Digital Digital (CD mastering)
754	DDDM	data-driven decision management
755	DDE	Dynamic Data Exchange
756	DDK	driver development kit
757	DDL	Digital Data Link
758	DDL	Data Definition Language
759	DDM	demand-driven manufacturing
760	DDM	direct digital marketing
761	DDoS	Distributed Denial of Service
762	DDR	double data rate
763	DEC	Digital Equipment Corporation
764	DECT	Digital Enhanced Cordless Telecommunications
765	DECT	Digital European Cordless Telephone
766	DEM	Dynamic Enterprise Modeling
767	DEN	Directory-Enabled Networking
768	DES	Data Encryption Standard
769	DES	discrete event simulation
770	DES	Distributed Execution System
771	DFA	Design for Assembly
772	DFAA	Design for Automated Assembly
773	DFB	Distributed Feedback
774	DFD	Design for Disassembly
775	DFE	Design For Environment
776	DFL	Demand Flow Leadership
777	DFM	Demand Flow Management
778	DFM	digital footprint management
779	DFS	Distributed Factory System
780	DFS	distributed file system
781	DFSC	Design for Supply Chain
782	DFT	Demand Flow Technology
783	DG	data governance
784	DHA	directory harvest attack
785	DHCP	Dynamic Host Configuration Protocol
786	DICOM	Digital Imaging and Communications in Medicine
787	DID	Direct Inward Dialing
788	DIF	Data Interchange Format
789	DIME	Direct Internet Message Encapsulation
790	DIMM	Dual In-line Memory Module
791	direct	Telnet reverse Telnet
792	DirSync	Windows Azure Active Directory Sync
793	DISA	Defense Information Systems Agency
794	Diskpart	Disk Partition Utility
795	Divx	Digital Video Express
796	DLC	data link control
797	DLL	Dynamic Link Library
798	DLM	data life cycle management
799	DLP	data loss prevention
800	DLT	digital linear tape
801	DMA	Direct Memory Access
802	DMAIC	define, measure, analyze, improve, control
803	DMB	digital multimedia broadcasting
804	DMCA	Digital Millennium Copyright Act
805	DMD	Direct Metal Deposition
806	DMI	Desktop Management Interface
807	DMI	Digital Migration Interface
808	DMOS	Double Diffused MOS transistor
809	DMP	data management platform
810	DMP	dynamic multi-pathing
811	DMR	direct market reseller
812	DMS	Defense Message System
813	DMT	discrete multitone
814	DMTF	Distributed Management Task Force
815	DMVPN	dynamic multipoint VPN
816	DMZ	demilitarized zone
817	DNC	Direct Numerical Control
818	DNC	distributive numerical control
819	DND	Dungeons & Dragons (a computer game)
820	DNG	Digital Negative
821	DNIS	Dialed Number Identification Service
822	DNN	DotNetNuke
823	DNS	domain name system
824	DNSSEC	DNS Security Extensions
825	DNT	Do Not Track
826	DO	derived object
827	DOCSIS	Data Over Cable Service Interface Specifications
828	DOD	Direct Outward Dialing
829	DOE	Department of Energy
830	DOI	Digital Object Identifier
831	DOI	digital object identifier
832	DOL	Department of Labor
833	DOLAP	Desktop OnLine Analytical Processing
834	DOLS	Domino Off-Line Services
835	DOM	Document Object Model
836	DoPa	DoCoMo Packet Transmission
837	DoS	denial of service
838	DOS	Disk Operating System
839	DOVE	IBM DOVE
840	DP	data plane
841	DP	Design Postponement
842	DPA	differential power analysis
843	DPI	deep packet inspection
844	dpi	dots per inch
845	DPL	Digital Powerline
846	DPM	data protection management
847	DPMI	DOS Protected Mode Interface
848	DR	disaster recovery
849	DRA	data recovery agent
850	DRaaS	disaster recovery as a service
851	DRAM	Dynamic Random Access Memory
852	DRBD	Distributed Replicated Block Device
853	DRC	Design Rule Checking
854	DRDRAM	Rambus Dynamic Random Access Memory
855	DRIPS	data reduction in primary storage
856	DRM	device relationship management
857	DRM	Digital Rights Management
858	DROP	delivery of real-time execution information protocol
859	DRP	disaster recovery plan
860	DRP	Distribution Requirements Planning
861	DRS	Storage Distributed Resource Scheduler
862	DSB	Dispute Settlement Body
863	DSC	Digital Still Camera
864	DSLAM	Digital Subscriber Line Access Multiplexer
865	DSLR	camera digital single lense reflux
866	DSML	Directory Services Markup Language
867	DSN	data source name
868	DSN	Deep Space Network
869	DSO	data source object
870	DSO	Days Sale Outstanding
871	DSO	exploit data source object exploit
872	DSOM	Distributed System Object Model
873	DSP	Digital Signal Processing
874	DSP	Digital Signal Processor
875	DSR	Demand signal repository
876	DSR	Dynamic Source Routing
877	DSRM	Directory Services Restore Mode
878	DSRP	Demand Solutions Requirements Planning
879	DSS	Decision Support System
880	DSS	Digital Signature Standard
881	DSSS	direct sequence spread spectrum
882	DSSSL	Document Style Semantics and Specification Language
883	DST	Daylight Saving Time
884	DSTP	Data Space Transfer Protocol
885	DTD	Document Type Definition
886	DTE	Data Terminal Equipment
887	DTE	Direct-to-Edit
888	DTMF	dual tone multi frequency
889	DTN	disruption-tolerant network
890	DTP	Digital Text Platform
891	DTP	Distributed Transaction Processing
892	DTR	data transfer rate
893	DTTV	digital terrestrial television
894	DTV	digital television
895	DTX	discontinuous transmission
896	DUNDi	Distributed Universal Number Discovery
897	Duqu	W32.Duqu
898	DUT	Device Under Test
899	DVB	Digital Video Broadcasting
900	DVD	Digital Versatile Disk
901	DVD	Digital Video Disk
902	DVD-A	DVD-Audio
903	DVI	Digital Visual Interface
904	DVMRP	Distance Vector Multicast Routing Protocol
905	DW	Data Warehousing
906	DWDM	dense wavelength division multiplexing
907	DXL	Domino Extensible Language
908	E&M	ear and mouth
909	E&O	Excess and Obsolete
910	E-CD	enhanced CD
911	E2E	exchange-to-exchange
912	E2K	Exchange 2000
913	E911	Enhanced 911
914	EA	emotions analytics
915	EA	enterprise architecture
916	EaaS	encryption as a service
917	EaaS	Ethernet as a service
918	EAC	Exchange Administration Center
919	EAI	enterprise application integration
920	EAI	External Application Interface
921	EAM	enterprise asset management
922	EAP	employee assistance program
923	EAP	Extensible Authentication Protocol
924	EB	exabyte
925	EBCDIC	Extended Binary Coded Decimal Interchange Code
926	EBIF	Enhanced TV Binary Interchange Format
927	EBITDA	earnings before interest, taxes, depreciation, and amortization
928	EBPP	electronic bill presentment and payment
929	EBR	Electronic Batch Record
930	ebXML	electronic business xml
931	EBXML	Electronic Business XML
932	EC	Electronic Commerce
933	EC	enterprise collaboration
934	ECASS	silence machine or Electronic Controlled Acoustic Shadow System
935	ECB	Electronic Code Book
936	ECC	Elliptic Curve Cryptography
937	ECC	Error Correction Code
938	ECCS	European Cloud Computing Strategy
939	ECDL	European Computer Driving License
940	ECM	Engineering Change Management
941	ECM	enterprise content management
942	ECMAScript	European Computer Manufacturers Association Script
943	ECN	Electronic Change Notice
944	ECO	Engineering (or Electronic) Change Order
945	ECOphlex	PHase-change Liquid EXchange
946	ECPA	Electronic Communications Privacy Act
947	ECR	Efficient Consumer Response
948	ECRC	Electronic Commerce Resource Center
949	EDA	Electronic Document Access
950	EDA	event-driven architecture
951	EDE	electronic disposal efficiency
952	EDGAR	Electronic Data Gathering, Analysis and Retrieval
953	EDGE	Enhanced Data GSM Environment
954	EDI	Electronic Data Interchange
955	EDIFACT	Electronic Data Interchange for Administration, Commerce and Transport
956	EDL	enhanced driver's license
957	EDM	Electrical Discharge Machine or Machining
958	EDM	Electronic Document Management
959	EDM	enterprise document management
960	EDMS	Engineering Document Management Systems
961	EDP	electronic data processing
962	EDR	enterprise data replication
963	EDRAM	enhanced dynamic random access memory
964	EDRM	electronic discovery reference model
965	EEF	Encyclopedia of Ethical Failure
966	EEOC	Equal Employment Opportunity Commission
967	EEPROM	electrically erasable programmable read-only memory
968	EES	Engineering Execution Systems
969	EES	Escrowed Encryption Standard
970	EF	sensing electric field sensing
971	EFF	Electronic Frontier Foundation
972	EFI	Electronic Freight Invoice
973	EFS	Encrypting File System
974	EFT	Electronic Funds Transfer
975	EGP	Exterior Gateway Protocol
976	EHR	electronic health record
977	EI	emotional intelligence
978	EIA	Electronic Industries Association or Electronics Industries Alliance
979	EIC	Earned Income Credit
980	eICU	electronic intensive care unit
981	EIDE	Enhanced Integrated Drive Electronics
982	EIGRP	Enhanced Interior Gateway Routing Protocol
983	EIM	Enterprise Identity Mapping
984	EIM	enterprise information management
985	eInk	E Ink
986	EIP	enterprise information portal
987	EIS	Executive Information System
988	EISA	Extended Industry Standard Architecture
989	EJB	Enterprise JavaBeans
990	ELED	entangled light-emitting diode
991	ELF	extremely low frequency
992	ELM	event log manager
993	ELMS	Event log management software
994	ELT	Extract, Load, Transform
995	ELV	End of Life Vehicle
996	EMAS	Eco-Management and Audit Scheme
997	EMC	Exchange Management Console
998	EMCCA	EMC cloud architect certification
999	EME	moonbounce or Earth-Moon-Earth
1000	EMET	Microsoft Enhanced Mitigation Experience Toolkit
1001	EMF	Enhanced MetaFile
1002	EMI	Early Manufacturing Involvement
1003	EMI	electromagnetic interference
1004	eMLC	enterprise MLC
1005	EMM	enterprise mobility management
1006	EMP	electromagnetic pulse
1007	EMR	electronic medical record
1008	EMS	Effective Management Systems
1009	EMS	Enhanced Messaging Service
1010	EMS	Microsoft Exchange Management Shell
1011	ENISA	European Network and Information Security Agency
1012	EOF	End of File
1013	EoIP	Electricity over IP
1014	EOL	End of Life, End of Line
1015	EOM	End of Message
1016	EOP	Microsoft Exchange Online Protection
1017	EOQ	Economic Order Quantity
1018	EPA	Microsoft Exchange Server Profile Analyzer
1019	EPC	Evolved Packet Core
1020	EPD	electronic paper display
1021	EPEAT	Electronic Product Environmental Assessment Tool
1022	EPG	electronic program guide
1023	ePHI	electronic protected health information
1024	EPIC	Electronic Privacy Information Center
1025	EPIC	Explicitly Parallel Instruction Computing
1026	EPOD	electronic publishing on demand
1027	EPOP	Ethernet point-of-presence
1028	EPP/ECP	Enhanced Parallel Port/Enhanced Capability Port
1029	EPR	endpoint reference
1030	ERA	Electronic Remittance Advice
1031	ERC	Engineering Reseach Center
1032	ERD	or ER diagram entity-relationship diagram
1033	ERM	enterprise relationship management
1034	ERM	enterprise resource management
1035	ERM	Environmental Resource Management
1036	ERM	Group Environmental Resource Management
1037	ERM	or ER model entity-relationship model
1038	ERMS	email response management service
1039	ERP	Enterprise Resource Planning
1040	ERS	Evaluated Receipt Settlement
1041	eRx	e-prescribing
1042	ESA	Enterprise Services Architecture
1043	ESB	enterprise service bus
1044	ESCD	Extended System Configuration Data
1045	ESCON	Enterprise Systems Connection
1046	ESD	electrostatic discharge
1047	ESDI	Enhanced Small Device Interface
1048	ESDRAM	Enhanced Synchronous DRAM
1049	ESE	Environmentally Sustainable Electronics
1050	ESI	electronically stored information
1051	ESMR	Enhanced Specialized Mobile Radio
1052	ESMTP	Extended Simple Mail Transfer Protocol
1053	ESP	event stream processing
1054	ESS	employee self-service
1055	ETL	extract, transform, load
1056	ETM	Enterprise Transportation Management
1057	ETO	Engineer To Order
1058	ETP	Enterprise Transportation Planning
1059	ETRN	Extended Turn
1060	ETSI	European Telecommunications Standards Institute
1061	EUC	platform end user computing platform
1062	EULA	End-User License Agreement
1063	EUTELSAT	European Telecommunications Satellite Organization
1064	EUVL	extreme ultraviolet lithography
1065	EV	Electric Vehicle
1066	EV-DO	1x Evolution-Data Optimized
1067	EVA	Economic Value Added
1068	EVM	Earned Value Management
1069	EWS	Exchange Web Services
1070	EWSD	Electronic Worldwide Switch Digital
1071	ExBPA	Exchange Best Practices Analyzer
1072	EXIF	Exchangeable Image File Format
1073	ExRCA	Exchange Remote Connectivity Analyzer
1074	EZ/EC	Empowerment Zone/Enterprise Community
1075	FA	Flexible Automation
1076	FACTA	Fair and Accurate Credit Transactions Act
1077	FAR	Federal Acquisition Regulation
1078	FAS	Final Assembly Schedule
1079	FASAB	Federal Accounting Standards Advisory Board
1080	FAT	File Allocation Table
1081	FAWN	fast array of wimpy nodes
1082	FBE	Framework Based Environment
1083	FC-AL	Fibre Channel Arbitrated Loop
1084	FC-PGA	Flip-Chip Pin Grid Array
1085	FCA	Flip Chip Assembly
1086	FCAPS	fault-management, configuration, accounting, performance, and security
1087	FCC	Federal Communications Commission
1088	FCIA	Fibre Channel Industry Association
1089	FCIP	Fibre Channel over IP
1090	FCoE	Fibre Channel over Ethernet
1091	FCP	Finite Capacity Planning
1092	FCR	first call resolution
1093	FCRA	Fair Credit Reporting Act
1094	FCS	Finite Capacity Scheduling
1095	FD	Floppy Drive or File Descriptor
1096	FDC	Floppy Disk Controller
1097	FDCC	Federal Desktop Core Configuration
1098	FDD	Floppy Disk Drive
1099	FDDI	Fiber Distributed Data Interface
1100	FDE	full-disk encryption
1101	FDHP	Full Duplex Handshaking Protocol
1102	FDI	Foreign Direct Investment
1103	FDIC	Federal Deposit Insurance Corporation
1104	FDM	frequency-division multiplexing
1105	FDMA	frequency division multiple access
1106	Feat	Feature
1107	FEC	forward error correction
1108	FECN	forward explicit congestion notification
1109	FED	field emission display
1110	FedRAMP	3PAO third-party assessment organization
1111	FedRAMP	Federal Risk and Authorization Program
1112	FEM	Finite Elements Method
1113	FERC	Federal Energy Regulatory Commission
1114	FERPA	Family Educational Rights and Privacy Act of 1974
1115	FET	field-effect transistor
1116	FF	Firefox (Web browser)
1117	FFIEC	compliance Federal Financial Institutions Examination Council
1118	FFT	Fast Fourier Transformation
1119	FG-D	Feature Group D
1120	FHA	Federal Health Architecture
1121	FHIE	Federal Health Information Exchange
1122	FI	Fast Infoset
1123	FICON	Fiber Connectivity
1124	FIFO	First In, First Out
1125	FILO	First In, Last Out
1126	FIM	federated identity management
1127	FinCEN	Financial Crimes Enforcement Network
1128	FINRA	Financial Industry Regulatory Authority
1129	FiOS	Fiber Optic Service
1130	FIP	Factory Information Protocol
1131	FIP	Fair Information Practices
1132	FIPS	Federal Information Processing Standards
1133	FIS	Factory Information System
1134	FISMA	Federal Information Security Management Act
1135	FITCE	Federation of Telecommunications Engineers of the European Community
1136	FLAC	Free Lossless Audio Codec
1137	FLOPS	Floating-Point Operations Per Second
1138	FLSA	Fair Labor Standards Act
1139	FLSM	fixed-length subnet mask
1140	FLT	Fermat's Last Theorem
1141	FM	Frequency Modulation
1142	FMAC	Flexible Mandatory Access Control
1143	FMC	fixed-mobile convergence
1144	FME	Feature Manipulation Engine
1145	FMEA	Failure Mode and Effect Analysis
1146	FMP	FileMaker
1147	FMS	fixed-mobile substitution
1148	FMS	Flexible Manufacturing System
1149	FMV	Full Motion Video
1150	FNBN	For Nerds By Nerds
1151	FNEA	Full Name and E-mail Address
1152	FnR	Find and replace
1153	FNR	Format and Restore
1154	FOAD	Fuck Off And Die
1155	FOB	fresh out of the box
1156	FOIA	Freedom of Information Act
1157	FOIRL	Fiber-Optic Inter-Repeater Links
1158	FOLED	flexible organic light emitting device
1159	FOPE	Forefront Online Protection for Exchange
1160	FORTRAN	The IBM Mathematical FORmula TRANslating System (a programming language)
1161	FOSS	Free and Open-Source Software
1162	FOV	Field Of View
1163	FP&A	financial planning and analysis
1164	FP	Fat Provisioning, Finite Planning
1165	FP4	Floating Point 4-bit datatype
1166	FP8	Floating Point 8-bit datatype
1167	FP16	Floating Point 16-bit datatype
1168	FP32	Floating Point 32-bit datatype
1169	FP64	Floating Point 64-bit datatype
1170	FPCA	Foreign Corrupt Practices Act
1171	FPDS	Federal Procurement Data System
1172	FPGA	Field-Programmable Gate Array
1173	FPI	Federal Prison Industries
1174	FPM	Fast Page Mode
1175	FPM	federated presence management
1176	FpML	Financial Products Markup Language
1177	FPP	Full Packaged Product
1178	FPROM	Field Programmable Read-Only Memory
1179	FPS	First-Person Shooter
1180	fps	Frames Per Second
1181	FPT	Fine Pitch Technology
1182	FPU	Floating-Point Unit
1183	FQA	Frequently Questioned Answers
1184	FQDN	Fully Qualified Domain Name
1185	FR	Frame Relay
1186	FRA	Federal Railroad Administration
1187	FRAD	frame relay access device or frame relay assembler/dissembler
1188	FRAM	Ferroelectric RAM
1189	FRCP	Federal Rules of Civil Procedure
1190	FROG	Free Roaming On Grid
1191	FRR	fast retransmit and recovery
1192	FRT	Future Reality Tree
1193	FRU	Field Replaceable Units
1194	FS	File System
1195	FSAN	Full Services Access Network
1196	FSB	frontside bus
1197	FSF	Free Software Foundation
1198	FSK	frequency-shift keying
1199	FSML	Financial Services Markup Language
1200	FSO	free-space optics
1201	FSP	full-service provider
1202	FSRM	File Server Resource Manager
1203	FTA	Federal Transit Authority
1204	FTAM	File Transfer Access Method
1205	FTC	Federal Trade Commission
1206	FTP	File Transfer Protocol
1207	FTTC	fiber to the curb
1208	FTTH	fiber to the home
1209	FTTx	fiber to the x
1210	FUD	Fear, Uncertainty, and Doubt
1211	FUN	focus on user needs
1212	FYI	for your information
1213	G2G	Government to Government
1214	G2C	Government to Consumer
1215	GAAP	Generally Accepted Accounting Principles
1216	GAAP	generally accepted accounting standards
1217	GaAs	gallium arsenide
1218	GaAsFET	gallium arsenide field-effect transistor
1219	GAL	Microsoft Exchange Global Address List
1220	GALP	Good Automated Laboratory Practices
1221	GaN	gallium nitride
1222	GAN	Generic Access Network
1223	GAO	General Accounting Office
1224	GAO	Government Accountability Office
1225	GARP	Generic Attribute Registration Protocol
1226	GATE	General Architecture for Text Engineering
1227	GATS	General Agreement on Trade in Services
1228	GATT	General Agreement on Tariffs and Trade
1229	GB	gigabyte
1230	GBIC	Gigabit Interface Converter
1231	Gbps	billions of bits per second
1232	Gbps	Gigabits per second
1233	GCC	GNU Compiler Collection
1234	GDDR	Graphics Double Data Rate
1235	GDI	Graphics Device Interface
1236	GDMO	Guidelines for Definition of Managed Objects
1237	GDPR	General Data Protection Regulation
1238	GEM	Generic Equipment Model
1239	GEM	Graphics Environment Manager
1240	GEOS	Graphical Environment Operating System
1241	GESTALT	Grid-based Estimation of Surface Traversability Applied to Local Terrain
1242	GFDL	GNU Free Documentation License
1243	GFEBS	General Fund Enterprise Business System
1244	GFS	Global File System or Google File System
1245	GHz	gigahertz
1246	GIA	Government Information Awareness
1247	GID	group ID or global index file
1248	GIF	Graphics Interchange Format
1249	GIF89a	Graphics Interchange Format Version 89a
1250	GIGO	Garbage In Garbage Out
1251	GII	global information infrastructure
1252	GIMP	GNU Image Manipulation Program
1253	GIMPS	Great Internet Mersenne Prime Search
1254	GIS	Geographic Information System
1255	GIS	Google Image Search
1256	GIYF	Google Is Your Friend
1257	GKS	Graphical Kernel System
1258	GL	general ledger
1259	GLBA	Gramm-Leach-Bliley Act
1260	GLONASS	Globalnaya Navigatsionnay Sputnikovaya Sistema
1261	GlusterFS	Gluster File System
1262	GLUT	OpenGL Utility Toolkit
1263	GLV	grating light valve
1264	GMAIL	Google Mail
1265	GML	Generalized Markup Language
1266	GMP	Good Manufacturing Practices
1267	GMPLS	Generalized Multiprotocol Label Switching or Multiprotocol Lambda Switching
1268	GMROI	Gross Margin Return on Investment
1269	GNEC	Global Network Enterprise Construct
1270	GNOME	GNU Network Object Model Environment
1271	GNSS	Global Navigation Satellite System
1272	GNU	GNU's Not Unix
1273	gOS	good operating system
1274	GP	Group Policy
1275	GPF	General Protection Fault
1276	GPG	GNU Privacy Guard
1277	GPL	GNU General Public License
1278	GPMP	General Purpose Macro Processor
1279	GPO	Group Policy Object
1280	GPRS	General Packet Radio Services
1281	GPS	Global Positioning System
1282	GPT	GUID Partition Table or Generative Pretrained Transformer
1283	GPU	Graphics Processing Unit
1284	GRC	governance, risk management and compliance
1285	GRE	Generic Routing Encapsulation
1286	GRUB	GRand Unified Bootloader
1287	GSM	Global System for Mobile communication
1288	GSM	Microsoft System Center Global Service Monitor
1289	GTA	Grand Theft Auto (a computer game)
1290	GTAG	Global Tag
1291	gTLD	generic top-level domain name
1292	GTM	strategy go-to-market strategy
1293	GUA	graphical password or graphical user authentication
1294	GUI	Graphical User Interface
1295	GUID	global unique identifier
1296	GUM	Global Update Manager
1297	GWAC	governmentwide acquisition contract
1298	GXA	Global XML Web Services Architecture
1299	GXF	General Exchange Format
1300	GXL	Graph eXchange Language
1301	Gy	gray
1302	HA	high availability
1303	HaaS	Hardware as a Service
1304	HAL	hardware abstraction layer
1305	HALO	High Altitude Long Operation
1306	HANA	SAP HANA
1307	HASA	Highly Accelerated Stress Audit
1308	HAVA	Help America Vote Act of 2002
1309	HAVi	Home Audio Visual
1310	HBA	host bus adapter
1311	HBCI	Home Banking Computer Interface
1312	HCCA	Health Care Compliance Association
1313	HCI	human-computer interaction
1314	HCI	Human-Computer Interaction/Interface
1315	HCM	human capital management
1316	HD-DVD	high-density DVD
1317	HD-ROM	High-Density - Read Only Memory
1318	HDCD	High Definition Compatible Digital
1319	HDCP	High-bandwidth Digital Content Protection
1320	HDD	hard disk drive
1321	HDFS	Hadoop Distributed File System
1322	HDLC	High-level Data Link Control
1323	HDMI	High Definition Multimedia Interface
1324	HDMI	High-Definition Multimedia Interface
1325	HDML	Handheld Device Markup Language
1326	HDR	Hard disk recorder
1327	HDSL	High bit-rate Digital Subscriber Line
1328	HDTV	High-Definition Television
1329	HFC	hybrid fiber coaxial
1330	HFT	high-frequency trading
1331	HFTP	Hospitality Financial and Technology Professionals
1332	HH	Hand Held
1333	HHD	hybrid hard drive
1334	HHR	hybrid health record
1335	HHS	Health and Human Services
1336	HID	Human Interface Device
1337	HIE	health information exchange
1338	HIMSS	Healthcare Information and Management Systems Society
1339	HIPAA	Health Insurance Portability and Accountability Act
1340	HIPPI	High-Performance Parallel Interface
1341	HiPPO	highest paid person's opinion, highest paid person in the office
1342	HIPS	host intrusion prevention systems
1343	HIT	Health IT
1344	HITA	Hospitality Information Technology Association
1345	HITECH	Act Health Information Technology for Economic and Clinical Health Act
1346	HKEY	Handle to Registry Key
1347	HLASM	High Level Assembler
1348	HLD	hardware load-balancing device
1349	HLR	Home Location Register
1350	HMAC	Hash-based Message Authentication Code
1351	HMD	Head Mounted Display
1352	HMI	Human Machine Interface
1353	HMIPv6	Hierarchical Mobile IPv6
1354	HMM	Hidden Markov Model
1355	HOLAP	hybrid online analytical processing
1356	HomeRF	home radio frequency
1357	HP	Hewlett-Packard
1358	HP	High Performance
1359	HP-GL	Hewlett-Packard Graphics Language
1360	HPC	High-Performance Computing
1361	HPCC	High Performance Computing and Communications
1362	HPFS	High Performance File System
1363	HPNA	Home Phoneline Networking Alliance
1364	HPPS	High Performance Product Sector
1365	HPSS	High Performance Storage System
1366	HPV	High Production Volume
1367	HR	Human Resources
1368	HRM	Human Resource Management
1369	HSCSD	High-Speed Circuit-Switched Data
1370	HSDPA	High-Speed Downlink Packet Access
1371	HSM	Hierarchical Storage Management
1372	HSM	Hierarchical Storage Manager
1373	HSPA	high speed packet access
1374	HSPD-7	Homeland Security Presidential Directive No. 7
1375	HSRP	Hot Standby Router Protocol
1376	HSSI	High-Speed Serial Interface
1377	HTF	Higgins Trust Framework
1378	HTML	Hypertext Markup Language
1379	HTTP	Hypertext Transfer Protocol
1380	HTTPD	Hypertext Transfer Protocol daemon
1381	HTTPS	HTTP over SSL or HTTP Secure
1382	HUD	Heads Up Display
1383	HVAC	heating, ventilation, and air conditioning
1384	HVD	holographic versatile disc
1385	HVD	hosted virtual desktop
1386	I&T	integration testing or integration and testing
1387	I/O	Input Output
1388	I18N	internationalization
1389	IA	internal audit
1390	IaaS	Infrastructure as a Service
1391	IAB	Internet Advertising Bureau
1392	IAB	Internet Architecture Board
1393	IAM	identity access management
1394	IAM	integrated access management
1395	IANA	Internet Assigned Numbers Authority
1396	IAO	Information Awareness Office
1397	IAP	Internet access provider
1398	IAS	IAS machine (the first electronic computer built at the Institute for Advanced Study), Interactive Application System (a DEC PDP-11 operating system), Internet Authentication Service (a component of Windows Server)
1399	IAX	Inter-Asterisk Exchange Protocol
1400	IBM	International Business Machines
1401	IBP	integrated business planning
1402	IC	integrated circuit
1403	IC-BPMS	integration-centric business process management suite
1404	ICANN	Internet Corporation for Assigned Names and Numbers
1405	ICE	In-Circuit Emulator, Information and Content Exchange
1406	IcM	incident management
1407	ICMP	Internet Control Message Protocol
1408	ICP	Internet commerce provider
1409	ICR	intelligent character recognition
1410	ICT	information and communications technology - or technologies
1411	ICT4D	Information and Communications Technologies for Development
1412	ID	intrusion detection
1413	IDaaS	identity as a Service
1414	IDE	Integrated Development Environment
1415	IDE	Integrated Drive Electronics
1416	IDEA	International Data Encryption Algorithm
1417	IDEF	Integrated Definition
1418	iDEN	Integrated Digital Enhanced Network
1419	IDF	interface device
1420	IDIS	Integrated Disbursement and Information System
1421	IDL	interface definition language
1422	IDoc	intermediate document
1423	IDS	intrusion detection system
1424	IE	Internet Explorer
1425	IEAK	Internet Explorer Administration Kit
1426	IEC	International Electrotechnical Commission
1427	IEEE	Institute of Electrical and Electronics Engineers
1428	IETF	Internet Engineering Task Force
1429	iFCP	Internet Fibre Channel Protocol
1430	IG	Inspector General
1431	IGMP	Internet Group Management Protocol
1432	IGP	Interior Gateway Protocol
1433	iHT2	Institute for Health Technology Transformation
1434	IIOP	Internet Inter-ORB Protocol
1435	IIS	Internet Information Server
1436	IKE	Internet Key Exchange
1437	ILEC	incumbent local exchange carrier
1438	ILM	information life cycle management
1439	IM	infrastructure management
1440	IMA	inverse multiplexing over ATM
1441	IMAP	Internet Message Access Protocol
1442	IMCS	nventory Management and Control System
1443	IMEI	International Mobile Equipment Identity
1444	IMS	Information Management System
1445	IMS	Intelligent Manufacturing Systems
1446	IMS	IP Multimedia Subsystem
1447	IMT	International Mobile Telephone
1448	IMTI	Integrated Manufacturing Technology Initiative
1449	IN	Intelligent Network
1450	InterNIC	Internet Network Information Center
1451	IOPS	Input/Output Operations Per Second
1452	IOS	Input/Output Supervisor
1453	IoT	Internet of Things
1454	IOTP	Internet Open Trading Protocol
1455	IOV	I/O virtualization
1456	IP	Internet Protocol
1457	IPAM	IP address management
1458	IPC	Institute for Interconnecting and Packaging Electronic Circuits
1459	IPC	interprocess communication
1460	IPFS	InterPlanetary File System
1461	IPI	Intelligent Peripheral Interface
1462	IPL	initial program load
1463	IPLC	international private leased circuit
1464	IPM	intelligent power management
1465	IPMI	Intelligent Platform Management Interface
1466	IPP	Internet presence provider
1467	IPPD	Integrated Product and Process Development
1468	IPPP	Internet presence provider and promoter
1469	IPR	Intellectual Property Rights
1470	IPS	In-Plan Switching
1471	IPsec	Internet Protocol Security
1472	IPT	Integrated Product Team
1473	IPTV	Internet Protocol television
1474	IPv4	Internet Protocol Version 4
1475	IPv6	Internet Protocol Version 6
1476	IPX	Internetwork Packet Exchange
1477	IR	infrared radiation
1478	IRC	Internet Relay Chat
1479	IrDA	Infrared Data Association
1480	IRI	Industrial Research Institute
1481	IRIS	Internet Routing in Space
1482	IRM	Integrated Resource Management
1483	IRP	incident response plan
1484	IRQ	interrupt request
1485	IRR	internal rate of return
1486	IRTF	Internet Research Task Force
1487	IRU	Indefeasible Right of Use
1488	IS	Information System
1489	IS	information system or information services
1490	IS-IS	Intermediate System-to-Intermediate System protocol
1491	ISA	Industry Standard Architecture
1492	ISAM	Indexed Sequential Access Method
1493	ISAPI	Internet Server Application Program Interface
1494	iSCSI	Internet Small Computer System Interface
1495	iSCSI	target Internet Small Computer System Interface target
1496	ISDN	Integrated Services Digital Network
1497	ISE	Cisco Identity Services Engine
1498	ISP	Internet Service Provider
1499	ISPF	Interactive System Productivity Facility
1500	ISRC	International Standard Recording Code
1501	ISRS	information storage and retrieval system
1502	ISSU	in-service software upgrade
1503	ISV	Independent Software Vendor
1504	IT	Information Technology
1505	ITAA	Information Technology Association of America
1506	ITaaS	IT as a Service
1507	ITAC	International Telework Association and Council
1508	ITIL	Information Technology Infrastructure Library
1509	ITS	Intelligent Transportation System
1510	ITS	Internet Transaction Server
1511	ITS	issue tracking system
1512	ITSM	IT Service Management
1513	ITSO	International Technical Support Organization
1514	ITSS	Information Technology Solutions Shop
1515	ITU	International Technical Union
1516	ITU	International Telecommunication Union
1517	IV	initialization vector
1518	IVR	Interactive Voice Response
1519	IXC	interexchange carrier
1520	J2EE	Java 2 Platform, Enterprise Edition
1521	J2ME	Java 2 Platform, Micro Edition
1522	JAAS	Java Authentication and Authorization Service
1523	JAD	Joint Application Development
1524	JANET	Joint Academic Network
1525	JAQL	json query language
1526	JAR	Java ARchive file
1527	JAX-RPC	Java API for XML-Based RPC
1528	JAX-WS	Java API for XML Web Services
1529	JBI	Java Business Integration
1530	JBIG	Joint Bi-level Image Experts Group
1531	JBOD	just a bunch of disks or just a bunch of drives
1532	JCE	Java Cryptography Extension
1533	JCL	job control language
1534	JDBC	Connector Java Database Connectivity Connector
1535	JDBC	Java Database Connectivity
1536	JDK	Java Development Kit
1537	JDO	Java Data Objects
1538	JEDEC	Joint Electron Device Engineering Council
1539	JeOS	just enough operating system
1540	JES	Job Entry Subsystem
1541	JFC	Java Foundation Classes
1542	JFET	Junction Field-Effect Transistor
1543	JHTML	Java within Hypertext Markup Language
1544	JIC	manufacturing just-in-case manufacturing
1545	JMS	Java Message Service
1546	JMX	Java Management Extensions
1547	JNDI	Java Naming and Directory Interface
1548	JOBS	Act Jumpstart Our Business Startups Act
1549	JOLAP	Java Online Analytical Processing
1550	JPEG	Joint Photographic Experts Group
1551	JRE	Java Runtime Environment
1552	JSML	Java Speech API Markup Language
1553	JSON	Javascript Object Notation
1554	JSP	Java Server Page
1555	JTAPI	Java Telephony Application Programming Interface
1556	JVM	Java virtual machine
1557	JXTA	juxtaposed
1558	K6	AMD-K6
1559	KB	kilobyte
1560	KBA	knowledge-based authentication
1561	KBE	Knowledge-Based Engineering
1562	Kbps	kilobits per second
1563	KBW	keyboard wedge
1564	KDE	K Desktop Environment
1565	KGD	Known Good Die
1566	KISS	Keep It Simple, Stupid
1567	KLOC	thousands of lines of code
1568	KM	knowledge management
1569	KMD	Kazaa Media Desktop
1570	KML	Keyhole Markup Language
1571	KPI	Key Performance Indicator
1572	KRI	key risk indicator
1573	KVM	kernel-based Virtual Machine
1574	KVP	key-value pair
1575	KW	Knowledge Warehouse
1576	l10n	localization
1577	L2TP	Layer 2 Tunneling Protocol
1578	L2TP	Layer Two Tunneling Protocol
1579	LAMP	Linux, Apache, MySQL, PHP
1580	LAN	Local Area Network
1581	LAR	Large Account Reseller
1582	LATA	local access and transport area
1583	LBA	logical block addressing
1584	LBM	location-based marketing
1585	LBO	leveraged buyout
1586	LBS	location-based service
1587	LCA	Life Cycle Assessment
1588	LCC	Leadless Chip Carrier
1589	LCC	limited combustible cable
1590	LCD	Liquid Crystal Display
1591	LCL	Less Than Container Load
1592	LCP	Link Control Protocol
1593	LCPC	Life Cycle Product Cost
1594	LDAP	Lightweight Directory Access Protocol
1595	LDCM	LANDesk Client Manager
1596	LDD	locked down device
1597	LDIF	Lightweight Directory Interchange Format
1598	LDMOS	Laterally Diffused MOS transistor
1599	LDQ	longest delay in queue
1600	LDSI	Laboratory Data Sharing Interoperability
1601	LEAP	Lightweight Extensible Authentication Protocol
1602	LEC	local exchange carrier
1603	LED	light-emitting diode
1604	LEED	Leadership in Energy and Environmental Design
1605	LES	Logistics Execution System
1606	Lex	lexical analyzer generator
1607	LHC	Large Hadron Collider
1608	LI	lawful interception
1609	LI	location intelligence
1610	Li-Ion	Lithium Ion battery
1611	LIDB	line information database
1612	LILO	LInux LOader
1613	LINQ	Language Integrated Query
1614	LISP	list processing
1615	LLM	large language model
1616	LLVM	Compiler Infrastructure (Low Level Virtual Machine)
1617	LMDS	Local Multi-Point Distribution System
1618	LMGTFY	Let Me Google That For You
1619	LMOF	last mile of finance
1620	LMS	learning management system
1621	LNA	Local Noise Amplifier
1622	LNP	Local Number Portability
1623	LOB	line-of-business
1624	LOC	Lines Of Code
1625	LOINC	Logical Observation Identifiers Names and Codes
1626	LOM	lights-out management
1627	LP	Lean Production
1628	LPAR	logical partition
1629	LPT	line print terminal
1630	LQSR	Link Quality Source Routing
1631	LRN	Location Routing Number
1632	LSA	Local Security Authority
1633	LSB	Linux Standard Base
1634	LSI	Large Scale Integration
1635	LTC	longitudinal time code
1636	LTE	Long Term Evolution
1637	LTFS	Linear Tape File System
1638	LTL	Less Than Truckload
1639	LTO	Linear Tape-Open
1640	LTS	Long Term Support
1641	LU	logical unit
1642	LUN	logical unit number
1643	LVS	Layout Verification Systems
1644	M&A	mergers and acquisitions
1645	M&O	Management and Operations
1646	M&S	Modeling and Simulation
1647	M2M	Machine to Machine
1648	M3U	Moving Picture Experts Group Audio Layer 3
1649	MAC	mandatory access control
1650	MAC	message authentication code
1651	MAD	Mobile Active Defense
1652	MADE	Manufacturing Automation and Design Exploration
1653	MAID	massive array of idle disks
1654	MAM	mobile application management
1655	MAM	mobile application manager
1656	MAN	metropolitan area network
1657	MAPI	Messaging Application Program Interface
1658	MAU	media attachment unit
1659	MB	megabyte
1660	MBean	managed bean
1661	MBone	Multicast Internet
1662	MBps	megabytes per second
1663	Mbps	millions of bits per second or megabits per second
1664	MBR	Master Boot Record
1665	MC	Mass Customization
1666	MCA	Micro Channel Architecture
1667	MCA	Microsoft Connectivity Analyzer
1668	MCE	Microsoft Certified Educator
1669	MCL	Mesh Connectivity Layer
1670	MCM	multi-carrier modulation
1671	Mcps	megachips per second
1672	MCS	Manufacturing Control System
1673	MCSA	Microsoft Certified Solutions Associate
1674	MCSD	Microsoft Certified Solution Developer
1675	MCSE	Microsoft Certified Systems Engineer
1676	MDB	multidimensional database
1677	MDD	model-driven development
1678	MDI	Multiple Document Interface
1679	MDM	master data management
1680	MDM	mobile device management
1681	MDOP	Microsoft Desktop Optimization Pack
1682	MDP	Multicast Dissemination Protocol
1683	MDRAM	Multibank Dynamic RAM
1684	MDX	multidimensional expressions
1685	MEAP	mobile enterprise application platform
1686	MEMS	Micro-electromechanical Systems
1687	MEP	Manufacturing Extension Partnership
1688	MES	Manufacturing Execution System
1689	MESA	Manufacturing Execution System Association
1690	MFA	multifactor authentication
1691	MFP	multifunction peripheral
1692	MFSK	multiple frequency shift keying
1693	MFT	managed file transfer
1694	MFT	master file table
1695	MGCP	Media Gateway Control Protocol
1696	MHP	Multimedia Home Platform
1697	MIB	management information base
1698	MIC	microwave integrated circuit
1699	MICR	magnetic ink character recognition
1700	MID	mobile Internet device
1701	MIDI	Musical Instrument Digital Interface
1702	MIM	mobile information management
1703	MIME	Multi-Purpose Internet Mail Extensions
1704	MIMO	multiple input, multiple output
1705	MIPS	million instructions per second
1706	MIS	management information systems
1707	MISO	multiple input, single output
1708	MLA	mobile location analytics
1709	MLC	multi-level cell
1710	MMC	Microsoft Management Console
1711	MMC	mobile-to-mobile convergence
1712	MMC	MultiMediaCard
1713	MMDS	Multichannel Multipoint Distribution Service
1714	MMI	Man Machine Interface
1715	MMIS	Maintenance Management Information System
1716	MMP	multichassis multilink PPP
1717	MMS	Manufacturing Message Specification
1718	MMS	Multimedia Messaging Service
1719	MMU	memory management unit
1720	MO	magneto-optical drive
1721	moblog	mobile blog
1722	MOF	Microsoft Operations Framework
1723	MOL	middle of life
1724	MOLAP	multidimensional online analytical processing
1725	MOM	Manufacturing operation management
1726	MOOC	massive open online course
1727	MOS	mean opinion score
1728	MOSFET	metal-oxide semiconductor field-effect transistor
1729	MOSH	mobile shell
1730	MOSPF	Multicast Open Shortest Path First
1731	MOSS	Microsoft Office SharePoint Server
1732	MOU	memorandum of understanding
1733	MOVE	Aruba's Mobile Virtual Enterprise
1734	MP3	MPEG-1 Audio Layer-3
1735	MPEG	Moving Picture Experts Group
1736	MPI	master patient index
1737	MPI	message passing interface
1738	MPIO	Multipath I/O
1739	MPLS	Multiprotocol Label Switching
1740	mPOS	mobile point of sale
1741	MPP	massively parallel processing
1742	MPPE	Microsoft Point-to-Point Encryption
1743	MPS	managed print services
1744	MPS	Master Production Schedule
1745	MR-IOV	Multi-Root IOV
1746	MRAM	magnetoresistive random access memory
1747	MRI	magnetic resonance imaging
1748	MRP	Manufacturing Resource Planning
1749	MrSID	Multi-resolution Seamless Image Database
1750	MS-DOS	Microsoft Disk Operating System
1751	MSAU	multistation access unit
1752	MSBF	mean-swap-between-failure
1753	MSCMDM	Microsoft System Center Mobile Device Manager
1754	MSCS	Microsoft Cluster Server
1755	MSDOS	Microsoft Disk Operating System
1756	MSDS	Material Safety Data Sheet
1757	MSE	Microsoft Security Essentials
1758	MSP	managed service provider
1759	MSP	management service provider
1760	MSRP	Message Session Relay Protocol
1761	MSS	managed security services
1762	MSS	maximum segment size
1763	MSS	mobile satellite services
1764	MSSP	managed security service provider
1765	MT	medical transcription
1766	MTO	Make To Order
1767	Mtops	million theoretical operations per second
1768	MTPOD	maximum tolerable period of disruption
1769	MTS	Make To Stock
1770	MTS	medical transcription software
1771	MTS	Microsoft Transaction Server
1772	MTU	maximum transmission unit
1773	MUA	mail user agent
1774	MUD	Multi-User Dungeon
1775	Multics	Multiplexed Information and Computing Service
1776	MULTOS	Multiple Operating System
1777	mutex	mutual exclusion object
1778	MV	machine vision
1779	MVA	Microsoft Virtual Academy
1780	MVC	model-view-controller
1781	MVMC	Microsoft Virtual Machine Converter
1782	MVNO	mobile virtual network operator
1783	MVP	Microsoft Most Valuable Professional
1784	MVS	Multiple Virtual Storage
1785	NaaS	network-as-a-service
1786	NAC	network access control
1787	NACHA	National Automated Clearing House Association
1788	NAHIT	National Alliance for Health Information Technology
1789	NAK	negative acknowledgment or not acknowledged
1790	NAP	Microsoft Network Access Protection
1791	NAP	network access point
1792	NAS	Network Access Server, Network-Attached Storage
1793	NAT	Network Address Translation
1794	NBA	network behavior analysis
1795	NBAD	network behavior anomaly detection
1796	NBAR	Network Based Application Recognition
1797	NBMA	non-broadcast multiple access
1798	NC	network computer
1799	NCA	native cloud application
1800	NCFA	National Call Fee Access
1801	NCM	network configuration management
1802	NCMS	National Center for Manufacturing Sciences
1803	NCSC	National Computer Security Center
1804	NCVHS	National Committee on Vital and Health Statistics
1805	NDA	non-disclosure agreement
1806	NDIS	Network Driver Interface Specification
1807	NDMP	Network Data Management Protocol
1808	NDS	Novell Directory Services
1809	NECP	National Emergency Communications Plan
1810	NED	nano-emissive display
1811	NEDSS	National Electronic Disease Surveillance System
1812	NERC	North American Electric Reliability Corporation
1813	NetBEUI	NetBIOS Extended User Interface
1814	NetBIOS	Network Basic Input/Output System
1815	NetPC	Network PC
1816	NeXT	near-end crosstalk
1817	NFC	Near Field Communication
1818	NFT	Non-Fungible Token
1819	NFR	not for resale
1820	NFS	Network File System
1821	NFTS	national file tracking system
1822	NFV	network functions virtualization
1823	NGFW	next-generation firewall
1824	NGSCB	Next Generation Secure Computing Base
1825	NHII	National Health Information Infrastructure
1826	NHIN	Nationwide Health Information Network
1827	NHRP	Next Hop Resolution Protocol
1828	NI	Network Intelligence
1829	Ni2	Net indexer 2
1830	NIAP	National Information Assurance Partnership
1831	NIC	Network Interface Card
1832	NIC	network interface card
1833	NiCd	Nickel-Cadmium battery
1834	NiMH	Nickel-Metal Hydride battery
1835	NIS	Network Information System
1836	NIST	National Institute of Standards and Technology
1837	NJE	Network Job Entry
1838	NLM	National Library of Medicine
1839	NLP	natural language processing
1840	NMTA	National Machining and Tooling Association
1841	NNI	National Nanotechnology Initiative
1842	NNM	Network Node Manager
1843	NNTP	Network News Transfer Protocol
1844	NOC	Network Operations Center
1845	noop	No Operation
1846	NOS	Network Operating System
1847	NoSQL	Not Only SQL
1848	NPC	Non-Player Character (in role-playing games)
1849	NPD	New Product Development
1850	NPE	Non-Practicing Entity
1851	NPI	National Provider Identifier
1852	NPI	New Product Introduction
1853	NPIV	N_Port ID virtualization
1854	NPV	Net present value
1855	NQF	National Quality Forum
1856	NRLA	National Labor Relations Board
1857	NRZ	non-return-to-zero
1858	NSAP	Network Service Access Point
1859	NSAPI	Netscape Server Application Programming Interface
1860	NSIS	Next Steps in Signaling
1861	NSP	network service provider
1862	NT1	network terminator 1
1863	NTIA	(U.S.) National Telecommunications and Information Administration
1864	NTFS	New Technology File System
1865	NTP	Network Time Protocol
1866	NTR	Normal Trade Relations
1867	NTS	Number Translation Service
1868	NTSC	National Television Standards Committee
1869	NTU	nuclear time unit
1870	NUI	natural user interface
1871	NUMA	non-uniform memory access
1872	NURBS	nonuniform rational B-spline
1873	NUS	network unified storage
1874	NVGRE	Network Virtualization using Generic Routing Encapsulation
1875	NVLAP	National Voluntary Laboratory Accreditation Program
1876	NVMe	non-volatile memory express
1877	NVS	nonvolatile storage
1878	NWR	NOAA Weather Radio
1879	O2O	Online to Offline
1880	OA&M	operations, administration, and management
1881	OAB	offline address book
1882	OASIS	Organization for the Advancement of Structured Information Standards
1883	OBI	Open Buying on the Internet
1884	OCC	Office of the Comptroller of the Currency
1885	OCM	organizational change management
1886	OCNCC	Oracle Communications Network Charging and Control
1887	OCR	optical character recognition
1888	OCSP	Online Certificate Status Protocol
1889	OCW	MIT OpenCourseWare
1890	OCx	Optical Carrier levels
1891	ODBC	Open Database Connectivity
1892	ODCA	Open Data Center Alliance
1893	ODF	Open Document Format
1894	ODI	Open Data-Link Interface
1895	ODIN	Open Data Center with an Interoperable Network, Open Device Identification Number
1896	ODL	Open and Distance Learning
1897	ODM	Original Design Manufacturer
1898	ODMA	Open Document Management API or Application Program Interface
1899	ODMR	On-Demand Mail Relay
1900	ODP	Open Directory Project
1901	ODS	operational data store
1902	ODS	Ozone Depleting Substance
1903	ODX	Offloaded Data Transfer
1904	OEBF	Open Electronic Book Forum
1905	OFB	output feedback
1906	OFDM	orthogonal frequency-division multiplexing
1907	OGSA	Open Grid Services Architecture
1908	OHA	Open Handset Alliance
1909	OID	object ID
1910	OLA	operational level agreement
1911	OLAP	online analytical processing
1912	OLE	Object Linking and Embedding
1913	OLED	light-emitting diode
1914	OLPC	One Laptop Per Child
1915	OLT	optical line terminal
1916	OLTP	On Line Transaction Processing
1917	OMAP	Open Multimedia Application Platform
1918	OMG	Object Management Group
1919	OMSS	Oracle Mobile Security Suite
1920	ONF	Open Networking Foundation
1921	OODBMS	object-oriented database management system
1922	OoOE	out-of-order execution
1923	OOP	object-oriented programming
1924	OOPSLA	Object-Oriented Programming Systems, Languages and Applications
1925	OOXML	Office Open Extended Markup Language
1926	OPC	OLE for Process Control
1927	OpenGL	Open Graphics Library
1928	OpenNMS	Open Network Management System
1929	OpenVPN	open source virtual private network
1930	Opex	operational expenditure
1931	OPM	operational performance management
1932	OPML	Outline Processor Markup Language
1933	OPS	Open Profiling Standard
1934	OPT	Optimized Production Technology
1935	ORB	Object Request Broker
1936	ORBS	Open Relay Behavior-modification System
1937	ORM	object-relational mapping
1938	OS	operating system
1939	OSA	Open System Authentication
1940	OSBI	open source business intelligence
1941	OSD	object storage device
1942	OSDL	Open Source Development Labs
1943	OSF	Open Software Foundation
1944	OSGi	Open Service Gateway Initiative
1945	OSI	Open Systems Interconnection
1946	OSP	online service provider
1947	OSP	Open Settlement Protocol
1948	OSPF	Open Shortest Path First
1949	OSS	Online Service System, Open Source Software, Operational Support System, Off-the-shelf Software Support
1950	OTA	Over the Air
1951	OTC	order to cash
1952	OTCR	On-Time delivery performance to Customer Request Date
1953	OTFT	organic thin-film transistor
1954	OTM	Optivity Telephony Manager
1955	OTP	one-time password
1956	OU	organizational unit
1957	OVSDB	Open vSwitch Database Management Protocol
1958	OWA	Microsoft Outlook Web App
1959	OWASP	Open Web Application Security Project
1960	OWD	OneWebDay
1961	P&L	profit and loss statement
1962	P-Ink	photonic ink
1963	P2P	path to profitability,Peer to Peer,procure to pay
1964	P2T	Push to Talk
1965	P2V	physical to virtual
1966	P3P	Platform for Privacy Preferences
1967	P4	Pentium 4
1968	P4P	proactive provider participation for P2P
1969	PA	Power Amplifier
1970	PA-DSS	Payment Application Data Security Standard
1971	PaaS	Platform as a Service
1972	PABX	private automatic branch exchange
1973	PAC	Production Activity Control
1974	PACS	Personal Access Communications System
1975	PACS	picture archiving and communication system
1976	PAIR	Policy Analysis of Internet Routing
1977	PAL	Phase Alternation Line
1978	PAM	partner account manager, pulse amplitude modulation
1979	PAN	personal area network
1980	PAP	Packet-Level Procedure
1981	PAR	performance and accountability reporting
1982	PARC	Palo Alto Research Center
1983	PAT	Port Address Translation
1984	PBD	physical block device
1985	PBT	Persistent, Bioaccumulative and Toxic
1986	PBX	private branch exchange
1987	PC	Personal Computer
1988	PC	project charter
1989	PC-DOS	Personal Computer - Disk Operating System
1990	PCAOB	Public Company Accounting Oversight Board
1991	PCB	printed circuit board
1992	PCE	Path Computation Element
1993	PCEP	Path Computation Element Protocol
1994	PCI	Peripheral Component Interconnect
1995	PCI-X	Peripheral Component Interconnect Extended
1996	PCL	Printer Control Language
1997	PCM	phase-change memory
1998	PCM	pulse code modulation
1999	PCMCIA	Personal Computer Memory Card International Association
2000	PCRF	Policy and Charging Rules Function
2001	PCS	personal cloud storage
2002	PCS	personal communications service
2003	PDA	personal digital assistant
2004	PDF	Portable Document Format
2005	PDL	page description language
2006	PDM	Product Data Management
2007	PDP-11	Programmed Data Processor-11
2008	PDU	power distribution unit
2009	PEAP	Protected Extensible Authentication Protocol
2010	PEBCAK	problem exists between chair and keyboard
2011	pel	picture element
2012	PERT	Program Evaluation Review Technique
2013	PF	prefetch folder
2014	PFC	power factor correction or power factor controller
2015	PGP	Pretty Good Privacy
2016	PHDSC	Public Health Data Standards Consortium
2017	PHI	personal health information
2018	PHOLED	phosphorescent organic light-emitting device
2019	PHP	Hypertext Preprocessor, Personal Home Page
2020	PHR	personal health record
2021	PHS	Personal Handyphone System
2022	PI	Predictive Index
2023	PI	Principal Investigator
2024	PIA	privacy impact assessment
2025	PIC	port interface card
2026	PICK	Possible, Implement, Challenge and Kill
2027	PICS	Platform for Internet Content Selection
2028	PICTIVE	Plastic Interface for Collaborative Technology Initiatives through Video Exploration
2029	PID	Problem Identification Document
2030	PID	process identifier
2031	PIFI	personally identifiable financial information
2032	PII	personally identifiable information
2033	PIM	privileged identity management, processing in memory, Product Information Management, protocol-independent multicast
2034	PIO	Programmed Input/Output
2035	PIP	Partner Integration Process, Picture in Picture
2036	PIV	personal identity verification
2037	PKCS	Public-Key Cryptography Standards
2038	PKI	public key infrastructure
2039	PL/S	Programming Language/System
2040	PL/SQL	procedural language extension to Structured Query Language
2041	PLATO	Programmed Logic for Automatic Teaching Operations
2042	PLC	packet loss concealment
2043	PLEDM	phase-state low electron drive memory
2044	PLL	phase-locked loop
2045	PLM	Product Lifecycle Management
2046	PLMN	public land mobile network
2047	PM	phase modulation
2048	PMI	plus, minus, interesting
2049	PML	Portal Markup Language
2050	PMML	Predictive Model Markup Language
2051	PMO	Project Management Office
2052	PMP	Project Management Professional
2053	PMS	package manager or package management system
2054	PN	programmable network
2055	pNFS	Parallel NFS
2056	PNG	Portable Network Graphics
2057	PnP	Plug and Play
2058	POC	Packet Order Correction
2059	POC	proof of concept
2060	PoE	Power over Ethernet
2061	PoIP	Pray over Internet Protocol
2062	POLP	principle of least privilege
2063	POM	Production/Operations Management
2064	PON	passive optical network
2065	POP	point-of-presence
2066	POP3	Post Office Protocol 3
2067	PoR	power-on reset
2068	POS	personal operating space, Point of Sale
2069	POSIX	Portable Operating System Interface
2070	POST	Power-On Self-Test
2071	POTS	plain old telephone service
2072	PP&E	Property, Plant & Equipment
2073	PPD	parallel presence detect
2074	PPD	post-processing deduplication
2075	PPD	Postscript Printer Description file
2076	PPGA	plastic pin grid array
2077	ppi	pixels per inch
2078	PPM	Pages per minute (a measurement of printing speed), Perl package manager (for software packages), Prediction by partial matching (a data compression technique), project and portfolio management
2079	PPP	Point-to-Point Protocol
2080	PPPoE	Point-to-Point Protocol over Ethernet
2081	PPTP	Point-to-Point Tunneling Protocol
2082	PR	Problem Report, Process Reengineering
2083	PRI	Primary Rate Interface
2084	PRM	partner relationship management
2085	PRNG	pseudo-random number generator
2086	PROM	programmable read-only memory
2087	PRONet	Procurement Marketing and Access Network
2088	PRS	Personal Response System
2089	PRS	Premium Rate Service
2090	PRSA	Public Relations Society of America
2091	PRT	Pre-requisite Tree
2092	PSA	professional services automation
2093	PSK	phase-shift keying
2094	PSN	processor serial number
2095	PSOD	Purple Screen of Death
2096	PSS	Personal Search Syndication
2097	PSTN	public switched telephone network
2098	PTAC	Procurement Technical Assistance Center
2099	PTF	program temporary fix
2100	PTO	Patent and Trademark Office
2101	PTT	Push to Talk
2102	PU	physical unit
2103	PUE	power usage effectiveness
2104	PUP	potentially unwanted program
2105	PVC	permanent virtual circuit
2106	PVM	Parallel Virtual Machine
2107	PVR	personal video recorder
2108	PWS	Personal Web Server
2109	PXE	Preboot Execution Environment
2110	QA	Quality Assurance
2111	QAM	quadrature amplitude modulation
2112	QB	Quality Breakdown
2113	QBE	Query by Example
2114	QC	Quality Control
2115	QD	Quantum Dots
2116	QDOS	86-DOS
2117	QFE	Quad FastEthernet
2118	QFE	Quick Fix Engineering
2119	QFP	Quad Flat Package
2120	qHD	quarter high definition
2121	QIX	NASDAQ Information Exchange protocol
2122	QoE	Quality of Experience
2123	QoS	Quality of Service
2124	QPS	queries-per-second
2125	QR	Quick Response
2126	QSA	Qualified Security Assessor
2127	QSIG	Q signaling
2128	QVGA	Quarter Video Graphics Array
2129	QXGA	Quantum Extended Graphics Array
2130	R&D	Research and Development
2131	R3	Reduce, reuse, recycle
2132	RA	registration authority
2133	RAC	Real Application Cluster
2134	RACE	Rapid Access Computing Environment
2135	RACF	Resource Access Control Facility
2136	RAD	rapid application development
2137	RADIUS	Remote Authentication Dial-In User Service
2138	RAF	risk assessment framework
2139	RAID	redundant array of independent disks
2140	RAIN	redundant/reliable array of inexpensive/independent nodes
2141	RAM	Random Access Memory
2142	RAMAC	random access method of accounting and control
2143	RAMDAC	random access memory digital-to-analog converter
2144	RAND	reasonable and nondiscriminatory
2145	RAP	Revenue Acquisition Process
2146	RARP	Reverse Address Resolution Protocol
2147	RAS	registration, admission, and status
2148	RAS	Reliability, Availability and Serviceability
2149	RAS	Remote Access Server, row address strobe
2150	RAT	remote access Trojan
2151	RBA	risk-based authentication
2152	RBAC	role-based access control
2153	RBOC	regional Bell operating company
2154	RCE	remote code execution
2155	RCP	Rich Client Platform
2156	RD	running disparity
2157	RDBMS	relational database management system
2158	RDC	remote deposit capture
2159	RDF	Resource Description Framework
2160	RDM	raw device mapping
2161	RDMA	Remote Direct Memory Access
2162	rDNS	reverse DNS
2163	RDO	Remote Data Objects
2164	RDP	Remote Desktop Protocol
2165	RDRAM	Rambus Dynamic Random Access Memory
2166	RDS	Amazon Relational Database Service
2167	RDS	Radio Data System
2168	RDS	Remote Desktop Services
2169	RDT&E	Research, Development, Testing & Evaluation
2170	REC	Regional Extension Center
2171	ReFS	Resilient File System
2172	regex	regular expression
2173	REST	representational state transfer
2174	RF	radio frequency
2175	RFC	Remote Function Call
2176	RFC	Request for Comments
2177	RFI	request for information
2178	RFID	radio frequency identification
2179	RFO	Request for Offer
2180	RFP	request for proposal
2181	RFQ	request for quotation
2182	RFR	Red Flags Rule
2183	RGB	red, green, and blue
2184	RHCVA	Red Hat Certified Virtualization Administrator
2185	RHEL	Red Hat Enterprise Linux
2186	RHEV	Red Hat Enterprise Virtualization
2187	RHIA	registered health information administrator
2188	RHIO	Regional Health Information Organization
2189	RHIT	registered health information technician
2190	RHS	Red Hat Storage
2191	RIA	Rich Internet Application
2192	RIAA	Recording Industry Association of America
2193	RIBLOE	Remote Insight Board -- Lights Out Edition
2194	RID	relative identifier
2195	RIM	records information management
2196	RIM	Reference Information Model
2197	RIP	Raster Image Processor
2198	RIP	Routing Information Protocol
2199	RIR	Regional Internet Registry
2200	RIS	Radiology Information System
2201	RIS	Remote Installation Service
2202	RISC	Reduced Instruction Set Computer
2203	RJE	Remote Job Entry
2204	RMA	Return Material (or Merchandise) Authorization
2205	RMA	return merchandise authorization
2206	RMI	Remote Method Invocation
2207	RMM	Remote Monitoring & Management
2208	RMON	Remote Network Monitoring
2209	RMS	root-mean-square
2210	RNAAPP	Remote Network Access Application
2211	RNIS	Reseau Numerique a Integration de Services
2212	ROA	Resource-Oriented Architecture
2213	ROADM	Reconfigurable Optical Add-Drop Multiplexer
2214	ROC	Report on Compliance
2215	ROD	Reuse-Oriented Model or Reuse-Oriented Development
2216	RODC	Read-Only Domain Controller
2217	RoHS	Restriction of Hazardous Substances
2218	ROI	Return On Investment
2219	ROIC	Return On Invested Capital
2220	ROKSO	Register of Known Spam Operations
2221	ROLAP	Relational Online Analytical Processing
2222	ROM	Read-Only Memory
2223	ROMI	Return On Marketing Investment
2224	RONA	Return On Net Assets
2225	ROP	Reorder Point
2226	RoR	Ruby on Rails
2227	RoT	Roots of Trust
2228	ROU	Record Of Understanding
2229	ROWE	Results-Only Work Environment
2230	RPC	Remote Procedure Call
2231	RPG	Report Program Generator
2232	RPG	Role-Playing Game
2233	RPM	Rapid Response Manufacturing
2234	RPM	remote patient monitoring
2235	RPO	recovery point objective
2236	RPO	recruitment process outsourcing
2237	RPR	Resilient Packet Ring
2238	RPT	rich presence technology
2239	RQ	risk intelligence
2240	RRAM	resistive RAM
2241	RSAT	Microsoft Remote Server Administration Tools
2242	RSC	Retail Service Center
2243	RSI	requirements stability index
2244	RSNA	Radiological Society of North America
2245	RSoP	Resultant Set of Policy
2246	RSS	Really Simple Syndication (feeds)
2247	RSVP	Resource Reservation Protocol
2248	RT	retweet
2249	RTA	real-time application
2250	RTC	real-time clock, real-time communications
2251	RTCD	real-time communications dashboard
2252	RTCP	Real-Time Transport Control Protocol
2253	RTD	reconfigurable tactile display, Research and Technical Development
2254	RTF	Rich Text Format
2255	RTFM	Read The Fucking Manual
2256	RTLS	real-time location system
2257	RTM	Read The Manual
2258	RTO	recovery time objective
2259	RtOI	real-time operational intelligence
2260	RTOS	real-time operating system
2261	RTP	Real-Time Transport Protocol
2262	RTSP	Real Time Streaming Protocol
2263	RTT	round-trip time
2264	RUP	Rational Unified Process
2265	RWU	remote wakeup
2266	RZ	return-to-zero
2267	S&OP	sales and operations planning
2268	S/FTP	Screened Foil Twisted Pair
2269	S-HTTP	Secure HTTP
2270	S.M.A.R.T.	Self-Monitoring Analysis & Reporting Technology
2271	S/MIME	Secure Multi-Purpose Internet Mail Extensions
2272	S/PDIF	Sony/Philips Digital Interface
2273	S4L	spam for life
2274	SA	Microsoft Exchange System Attendant, Microsoft Software Assurance, service assurance
2275	SAA	Systems Application Architecture
2276	SaaS	Software as a Service, Security as a Service, Storage as a Service
2277	SACD	Super Audio CD
2278	SAFE	Samsung for Enterprise
2279	SAM	Security Accounts Manager, storage area management
2280	SAML	Security Assertion Markup Language
2281	SAN	storage area network
2282	SAPI	Speech Application Program Interface
2283	SAPPHIRE	SAP User Conference
2284	SAR	Segmentation and Reassembly, Suspicious Activity Report
2285	SAS	serial-attached SCSI
2286	SASID	Self-Scanned Amorphous Silicon Integrated Display
2287	SAX	Simple API for XML
2288	SBAs	search-based applications
2289	SBC	session border controller
2290	SBIR	Small Business Innovative Research
2291	SBOM	Software bill of materials
2292	SBR	skill-based routing
2293	SC	sunk cost, supply chain
2294	SCA	service-component architecture
2295	SCADA	Supervisory Control And Data Acquisition
2296	SCC	Supply Chain Council
2297	SCCP	Signalling Connection Control Part
2298	SCE	supply chain execution
2299	SCEM	supply chain event management
2300	SCI	serial communications interface
2301	SCL	spam confidence level
2302	SCM	Supply Chain Management
2303	SCOR	Supply Chain Operations Reference model
2304	SCORM	Shareable Content Object Reference Model
2305	SCP	session control protocol, supply chain planning
2306	SCR	Synchronized Customer Response
2307	SCSA	Signal Computing System Architecture
2308	SCSI	Small Computer System Interface
2309	SCSIe	SCSI Express
2310	SCTP	Stream Control Transmission Protocol
2311	SCV	supply chain visibility
2312	SD2	Sound Designer II
2313	SDA	Smart Data Access
2314	SDARS	Satellite Digital Audio Radio Service
2315	SDB	Small Disadvantaged Business
2316	SDDC	software-defined data center
2317	SDDL	Security Descriptor Definition Language
2318	SDH	Synchronous Digital Hierarchy
2319	SDI	Serial Digital Interface
2320	SDK	Software Development Kit
2321	SDL	Specification and Description Language
2322	SDLC	Synchronous Data Link Control, systems development life cycle
2323	SDMA	spatial division multiple access
2324	SDN	software-defined networking
2325	SDO	Service Data Objects
2326	SDP	Session Description Protocol
2327	SDR	software-defined radio
2328	SDRAM	synchronous DRAM
2329	SDTV	standard definition television
2330	SDWT	self-directed work team
2331	SDX	NetScaler
2332	SDXC	Secure Digital Extended Capacity card
2333	SEC	Securities and Exchange Commission
2334	SECAM	Sequential Couleur avec Memoire
2335	SEI	Software Engineering Institute
2336	SEM	single-electron memory
2337	SEO	search engine optimization
2338	SerDes	serializer/deserializer
2339	SERP	search engine results page
2340	SET	Secure Electronic Transaction
2341	SETI	Search for Extraterrestrial Intelligence
2342	SEWP	Solutions for Enterprise-Wide Procurement
2343	SFA	Sales Force Automation
2344	SFA	sales force automation
2345	SFA	single-factor authentication
2346	SFF	small form factor
2347	SFP	small form-factor pluggable
2348	SFS	stepless frequency control
2349	SFTP	Secure File Transfer Protocol
2350	SFX	special effects
2351	SGA	Selling, General and Administrative expenses
2352	SGF	Structured Graph Format
2353	SGI	Silicon Graphics
2354	SGML	Standard Generalized Markup Language
2355	SGRAM	Synchronous Graphics RAM
2356	Si	silicon
2357	SI	systems integrator
2358	SID	security identifier
2359	SIEM	security information and event management
2360	SIG	Special Interest Group
2361	SIGTRAN	Signaling Transport
2362	SIM	security information management
2363	SIMD	Single Instruction Multiple Data
2364	SIMM	Service Integration Maturity Model, single in-line memory module
2365	SIMO	single input, multiple output
2366	SIMPLE	SIP for Instant Messaging and Presence Leveraging Extensions
2367	SIP	Session Initiation Protocol
2368	SIPOC	suppliers, inputs, process, outputs, customers
2369	SIRDS	single-image random-dot stereogram
2370	SISO	single input, single output
2371	SIV	Signal Integrity Verification
2372	SJC	Senate Judiciary Committee
2373	SKA	Shared Key Authentication
2374	SKIL	Bill Securing Knowledge, Innovation and Leadership Act
2375	SKU	Stock Keeping Units
2376	SLA	service-level agreement
2377	SLC	single level cell
2378	SLD	second-level domain
2379	SLICE	Simple Low-Cost Innovative Engine
2380	SLIP	Serial Line Internet Protocol
2381	SLP	Service Location Protocol
2382	SMART	Self Monitoring Analysis and Reporting Technology
2383	SMB	Server Message Block, small and medium-sized business, small and midsized business
2384	SMBXML	Small Business Extensible Markup Language
2385	SMDS	Switched Multimegabit Data Service
2386	SME	small to medium enterprise, Society of Manufacturing Engineers
2387	SMF	Standard MIDI File
2388	SMI-S	Storage Management Initiative Specification
2389	SMIL	Synchronized Multimedia Integration Language
2390	SMM	social media marketing
2391	SMMS	Social media management software
2392	SMP	symmetric multiprocessing
2393	SMPTE	Society of Motion Picture and Television Engineers
2394	SMR	Specialized Mobile Radio
2395	SMS	Short Message Service
2396	SMSC	short message service center
2397	SMT	Simultaneous Multithreading
2398	SMTP	Simple Mail Transfer Protocol
2399	SMWT	Self Managed Work Teams
2400	SNA	Systems Network Architecture
2401	SNAFU	situation normal, all f***ed up
2402	SNG	satellite news gathering
2403	SNMP	Simple Network Management Protocol
2404	SNOMED	Systematized Nomenclature of Medicine
2405	SNR	signal-to-noise ratio
2406	SOA	service-oriented architecture
2407	SOAP	Simple Object Access Protocol
2408	SOC	switch-on-a-chip
2409	SoC	system-on-a-chip
2410	SoD	segregation of duties
2411	SOFC	solid oxide fuel cell
2412	SOHO	Small Office Home Office
2413	SOI	service-oriented integration, Silicon-on-Insulator
2414	SOLED	stacked organic light-emitting device
2415	SoLoMo	social, local and mobile
2416	SOM	service-oriented management
2417	SoMoClo	social, mobile and cloud
2418	SONET	Synchronous Optical Network
2419	SOP	Sales and Operations Planning, Same Origin Policy
2420	SOPA	Stop Online Piracy Act
2421	SOR	system of record
2422	SoS	system of systems
2423	sosofo	specification of a sequence of flow objects
2424	SOW	Statement of Work
2425	SOX	Sarbanes-Oxley Act
2426	SP1	Service Pack 1
2427	SPAC	special purpose acquisition company
2428	SPARC	Scalable Processor Architecture
2429	SPC	Statistical Process Control
2430	SPD	Serial presence detect
2431	SPEC	Standard Performance Evaluation Corporation
2432	SPF	Sender Policy Framework
2433	SPI	serial peripheral interface
2434	SPICE	Software Process Improvement and Capability dEtermination
2435	SPID	Service Profile Identifier
2436	SPIF	sales performance incentive fund
2437	SPIT	spam over Internet telephony
2438	SPM	sales performance management
2439	SPM	Standard Process Modules
2440	SPML	Services Provisioning Markup Language
2441	SPOF	single point of failure
2442	spool	simultaneous peripheral operations online
2443	SPS	Standard Procurement System
2444	SPX	Sequenced Packet Exchange
2445	SQL	Structured Query Language
2446	SQuID	Source Quench Introduced Delay
2447	SR-IOV	Single Root I/O Virtualization
2448	SRAM	static random access memory
2449	SRE	serious reportable event
2450	SRM	Standard Reference Material, storage resource management, supplier relationship management, sustainability risk management
2451	SRS	software requirements specification
2452	SRT	Source-route transparent
2453	SRTP	Secure Real-Time Transport Protocol or Secure RTP
2454	SS7	Signaling System 7
2455	SSA	Serial Storage Architecture
2456	SSADM	Structured Systems Analysis & Design Method
2457	SSD	Solid-State Drive
2458	SSH	Secure Shell
2459	SSI	server-side include, single-system image
2460	SSID	service set identifier
2461	SSL	Secure Sockets Layer, solid-state lighting
2462	SSM	solid state module
2463	SSO	single sign-on
2464	SSP	storage service provider
2465	SSS	solid state storage
2466	SSSI	Solid-State Storage Initiative
2467	SST	Streamlined Sales Tax
2468	SSTV	slow-scan television
2469	STAR	Security, Trust and Assurance Registry
2470	STARS	Standard Accounting and Reporting System
2471	statC	statcoulomb
2472	statF	statfarad
2473	statH	stathenry
2474	statS	statsiemens
2475	statV	statvolt
2476	statW	statwatt
2477	STDM	statistical time division multiplexing
2478	STEM	science, technology, engineering, and mathematics
2479	STEP	Standard for the Exchange of Product model data
2480	STM	scanning tunneling microscope
2481	STML	Spoken Text Markup Language
2482	STONITH	Shoot The Other Node In The Head
2483	STP	spanning tree protocol
2484	STP	standard temperature and pressure
2485	STUN	Simple Traversal of UDP through NAT
2486	SVC	scalable video coding, supervisor call, switched virtual circuit
2487	SVG	Scalable Vector Graphics
2488	SVVP	server virtualization validation program
2489	SWAG	Semantic Web Agreement Group
2490	SWAN	Structured Wireless-Aware Network
2491	SWAT	Samba Web Administration Tool
2492	SWF	Shockwave Flash file
2493	Swift	Programming language released in 2014 by Apple Inc.
2494	SWIFT	Simulated Work Input and Flow Time
2495	SWOT	Strengths, Weakness, Opportunity and Threats Analysis
2496	sysadmin	system administrator
2497	sysop	system operator
2498	T&M	Tools and Methodology
2499	T/R	Transmit / Receive
2500	T9	text on nine keys
2501	TA	terminal adapter
2502	TaaS	Testing as a Service
2503	TACACS	Terminal Access Controller Access Control System
2504	TACT	Total Average Cycle Time
2505	TAPI	Telephony Application Program Interface
2506	tar	Tape ARchive
2507	TB	terabyte
2508	TCAM	ternary content-addressable memory
2509	TCB	trusted computing base
2510	TCG	Trusted Computing Group
2511	Tcl	Tool Command Language
2512	Tcl/Tk	Tool Command Language
2513	TCM	Time Critical Manufacturing
2514	TCO	total cost of ownership
2515	TCP	Transmission Control Protocol
2516	TCP/IP	Transmission Control Protocol/Internet Protocol
2517	TD-SCDMA	time division synchronous code division multiple access
2518	TDC	Total Delivered Cost
2519	TDD	Telecommunications Display Device
2520	TDD	test-driven development
2521	TDM	Team Data Manager, time-division multiplexing
2522	TDMA	time division multiple access
2523	TEE	Trusted Execution Environment
2524	telco	telephone company
2525	TETRA	Terrestrial Trunked Radio
2526	TEWE	Technology for Enterprise-Wide Engineering
2527	TFT	thin-film transistor
2528	TFTP	Trivial File Transfer Protocol
2529	TGT	authentication ticket or ticket-granting ticket
2530	TIA	Total Information Awareness
2531	TIC	Trusted Internet Connections
2532	TIFF	Tag Image File Format
2533	TIG	Technology Implementation Group
2534	TIM	Test Inspection Measurement
2535	TIN	taxpayer Identification number
2536	Tk	Tool Kit
2537	TKIP	Temporal Key Integrity Protocol
2538	TLC	flash triple level cell flash
2539	TLD	top-level domain
2540	TLS	Transport Layer Security
2541	TM	software talent management software
2542	TMN	Telecommunications Management Network
2543	TMQL	Topic Map Query Language
2544	TMS	Transportation Management System
2545	TN	display twisted nematic display
2546	TOC	Theory of Constraints
2547	TOE	TCP/IP offload engine
2548	TOE	unified field theory or Theory of Everything
2549	TOGAF	The Open Group Architecture Framework
2550	TOLED	transparent organic light-emitting device
2551	TOP	Technical Office Protocol
2552	TOPS	Team Oriented Problem Solving
2553	TOTP	time-based one-time password
2554	TP	thin provisioning
2555	TPA	Technology and Product Assurance
2556	TPC	Transaction Processing Performance Council
2557	TPI	Total Profit Improvement
2558	TPM	Total Productive Maintenance, Trusted Platform Module
2559	TPOP	Time-Phased Order Point
2560	TPS	Terminal Proxy Server
2561	TPU	Tensor Processing Unit
2562	TQC	Total Quality Control
2563	TQM	Total Quality Management
2564	TRI	Toxic Release Inventory
2565	TRILL	Transparent Interconnection of Lots of Links
2566	TRON	The Real-Time Operating System Nucleus
2567	TRT	Transition Tree
2568	TSAP	Transport Services Access Point
2569	TSCA	Toxic Substances Control Act
2570	TSR	terminate and stay resident
2571	TTL	time-to-live, transistor-to-transistor logic
2572	TTS	text-to-speech
2573	TtV	time to value
2574	TTY	teletypewriter
2575	TURN	Traversal Using Relay NAT
2576	TVA	Throughput Value Added
2577	TW	tin whiskers
2578	TWG	Technology Working Group
2579	TWT	traveling-wave tube
2580	U2U	User to User
2581	UART	Universal Asynchronous Receiver/Transmitter
2582	UAT	user acceptance testing
2583	UBE	unsolicited bulk email
2584	UBL	Universal Business Language
2585	UC	Unit Cost
2586	UCaaS	Unified Communications as a Service
2587	UCE	unsolicited commercial email
2588	UCS	unified computing system
2589	UDA	Universal Data Access
2590	UDDI	Universal Description, Discovery, and Integration
2591	UDF	Universal Disk Format
2592	UDID	unique device identifier
2593	UDO	ultra density optical
2594	UDP	User Datagram Protocol
2595	UEFI	Unified Extensible Firmware Interface
2596	UGC	user-generated content
2597	UHDTV	Ultra High-Definition TV
2598	UHDV	ultra high definition video
2599	UHF	ultrahigh frequency
2600	UI	user interface
2601	UIA	user installed application
2602	UID	unique identifier
2603	UIML	User Interface Markup Language
2604	ULA	Oracle Unlimited License Agreement
2605	UM	unified messaging
2606	UMLS	Unified Medical Language System
2607	UMS	unified messaging system
2608	UMTS	Universal Mobile Telecommunications Service, Universal Mobile Telecommunications System
2609	UNC	Universal Naming Convention
2610	UPN	User Principal Name
2611	UPnP	Universal Plug and Play
2612	UPS	uninterruptible power supply
2613	URI	Uniform Resource Identifier
2614	URL	Uniform Resource Locator
2615	URN	Uniform Resource Name
2616	USART	Universal Synchronous/Asynchronous Receiver/Transmitter
2617	USB	Universal Serial Bus
2618	USGCB	United States Government Configuration Baseline
2619	USITC	United States International Trade Commission
2620	USP	unique selling point
2621	USR	Universal System Resources (the /usr directory in a *NIX filesystem)
2622	USSD	Unstructured Supplementary Service Data
2623	UTF	Unicode Transformation Format
2624	UTM	unified threat management
2625	UUCP	UNIX-to-UNIX Copy Protocol
2626	UUID	Universal Unique Identifier
2627	UX	user experience
2628	UXGA	Ultra Extended Graphics Array
2629	V2P	virtual to physical
2630	V2V	Virtual to virtual
2631	VAAI	vStorage APIs for Array Integration
2632	VAD	Value Added Distribution
2633	VAD	voice activation detection
2634	VAMP	vStorage API for Multipathing
2635	VAN	value-added network
2636	VAR	Value-Added Reseller
2637	VASA	vStorage APIs for Storage Awareness
2638	VAX	Virtual Address eXtension
2639	VB	Visual Basic
2640	VBI	vertical blanking interval
2641	VBN	visitor-based networking
2642	vBNS	very high-speed Backbone Network Service
2643	VBR	Vouch by Reference
2644	VC	venture capital
2645	vCAC	VMware vCloud Automation Center
2646	VCB	VMware Consolidated Backup
2647	VCD	video CD or video compact disc
2648	VCDX	VMware certified design expert
2649	vCLI	vSphere CLI
2650	VCP	VMware Capacity Planner
2651	VCP	VMware Certified Professional
2652	vCPU	virtual CPU
2653	VCR	videocassette recorder
2654	VCSEL	vertical cavity surface emitting laser
2655	vCSHB	VMware vCenter Server Heartbeat
2656	VDA	Virtual Desktop Access
2657	vDGA	Virtual Dedicated Graphics Acceleration
2658	VDI	virtual desktop infrastructure
2659	VDT	video display terminal or visual display terminal
2660	VDU	video display unit
2661	VE	Value Engineering
2662	VERIS	Vocabulary for Event Recording and Incident Sharing
2663	VFAT	Virtual File Allocation Table
2664	VFIIP	Virtual Factory Information Interchange Project
2665	VFS	virtual file system
2666	vGPU	virtual GPU
2667	VHD	virtual hard disk
2668	VHDCI	Very High Density Cable Interconnect
2669	VHDX	Hyper-V virtual hard disk
2670	VHE	Virtual Home Environment
2671	VHF	very high frequency
2672	VHS	Video Home System
2673	VI3	VMware Infrastructure 3
2674	VIM	Vendor Independent Messaging
2675	Vim	Vi improved
2676	VITC	vertical interval time code
2677	VLAN	Virtual Local Area Network
2678	VLDB	Very Large Database
2679	VLE	virtual learning environment
2680	VLER	Virtual Lifetime Electronic Record
2681	VLIW	very long instruction word
2682	vlog	video blog
2683	VLSI	Very Large Scale Integration
2684	VLSM	variable-length subnet mask
2685	VM	virtual machine
2686	VMBus	Microsoft Virtual Machine Bus
2687	VMEbus	VersaModular Eurocard bus
2688	VMI	Vendor Managed Inventory
2689	VML	vector graphics rendering
2690	VML	Vector Markup Language
2691	VMLM	virtual machine lifecycle management
2692	VMM	virtual machine monitor
2693	VMO	vendor management office
2694	VMQ	Virtual Machine Queue
2695	VMS	Virtual Memory System
2696	VMUG	VMware User Group
2697	VMXNET3	VMXNET Generation 3
2698	VNC	virtual network computing
2699	vNUMA	virtual NUMA
2700	VOB	Versioned Object Base
2701	VOC	voice of the customer
2702	VoD	video on demand
2703	VoIP	voice over IP
2704	VOIPSA	Voice over IP Security Alliance
2705	VOVA	vSphere OpenStack Virtual Appliance
2706	VoWLAN	Voice over WLAN
2707	VoxML	Voice Markup Language
2708	VP	value proposition
2709	VPD	virtual private database
2710	VPD	vital product data
2711	VPDM	Virtual Product Data Management
2712	VPLS	virtual private LAN service
2713	VPM	Virtual Product Model
2714	VPN	Virtual Private Network
2715	VPS	Virtual Private Server
2716	VRAM	Video RAM
2717	VRF	Virtual Routing and Forwarding
2718	VRF	virtual routing and forwarding
2719	VRM	Vendor Risk Management, or Voltage Regulator Module
2720	VRM	vendor risk management
2721	VRM	voltage regulator module
2722	VRML	Virtual Reality Modeling Language
2723	VRR	Voice Recognition and Response, or Variable Refresh Rate
2724	VRRP	Virtual Router Redundancy Protocol
2725	VSA	virtual SAN appliance, Virtual Storage Appliance
2726	VSAM	Virtual Storage Access Method
2727	VSAN	virtual storage area network
2728	VSAT	Very Small Aperture Terminal
2729	VSB	vestigial sideband
2730	VSE	Visual Studio Express
2731	VSM	virtual systems management
2732	VSMP	virtual symmetric multiprocessing
2733	VSP	vertical solutions provider
2734	VSP	Virtual Storage Portal
2735	VSPP	VMware Service Provider Program
2736	VSTO	Visual Studio Tools for Office or Microsoft Visual Studio Tools
2737	VSTS	Visual Studio Team System
2738	VTAM	Virtual Telecommunications Access Method
2739	VTL	Virtual Tape Library
2740	VUGM	Virtual User Group Meeting
2741	VUM	VMware vSphere Update Manager
2742	VXLAN	Virtual Extensible LAN
2743	W-CDMA	Wideband Code-Division Multiple Access
2744	W2K	Windows 2000
2745	W3C	World Wide Web Consortium
2746	WAAS	Wide Area Application Services
2747	WaaS	Windows as a Service
2748	WAE	Wide Area Ethernet
2749	WAF	write amplification factor
2750	WAFS	wide-area file services
2751	WAIS	Wide Area Information Servers
2752	WAN	Wide Area Network
2753	WAP	Wireless Application Protocol
2754	WAPI	WLAN Authentication and Privacy Infrastructure
2755	WARN	Workers' Adjustment and Retraining Notification Act
2756	WASC	Web Application Security Consortium
2757	WaSP	Web Standards Project
2758	WASP	wireless application service provider
2759	WATS	wide-area telephone service
2760	WAX	Wireless Abstract XML
2761	WBEM	Web-Based Enterprise Management
2762	WBI	Web Intermediaries
2763	WBMP	Wireless Bitmap
2764	WBS	Work Breakdown Schedule
2765	WBS	work breakdown structure
2766	WCET	worst-case execution time
2767	WCF	Windows Communication Foundation
2768	WCM	web content management
2769	WCM	World Class Manufacturing
2770	WCS	Warehouse control system
2771	WCS	Wireless Communications Service
2772	WDF	web development framework
2773	WDM	wavelength-division multiplexing
2774	WDS	Windows Deployment Services
2775	WDS	wireless distribution system
2776	WDSC	WebSphere Development Studio Client
2777	WDT	watchdog timer
2778	WebDAV	World Wide Web Distributed Authoring and Versioning
2779	WebOps	Web operations
2780	WebRTC	Web Real-Time Communications
2781	WEEE	Waste Electrical and Electronic Equipment Regulation
2782	WEP	Wired Equivalent Privacy
2783	WF	Windows Workflow Foundation
2784	WfM	Wired for Management, Workforce management
2785	WFO	workforce optimization
2786	WFQ	weighted fair queueing
2787	WGA	Windows Genuine Advantage
2788	WGate	Web gateway
2789	WHATWG	Web Hypertext Application Technology Working Group
2790	WHQL	Windows Hardware Quality Labs
2791	WiBB	wireless broadband
2792	WIC	WAN interface card
2793	WiDEN	Wideband Integrated Digital Enhanced Network
2794	WIM	Windows Imaging Format
2795	WiMAX	Worldwide Interoperability for Microwave Access
2796	WIMP	windows, icons, mouse, and pull-down menus
2797	WIMP	Woefully Inept Manufacturing Process
2798	WinDirStat	Windows Directory Statistics
2799	Wine	Wine is not an emulator
2800	WinFS	Windows File System
2801	WinFX	.NET 3.0
2802	WinPE	Microsoft Windows Preinstallation Environment
2803	WinRM	Windows Remote Management
2804	WINS	Windows Internet Naming Service
2805	WIP	Work in Process
2806	WME	World's Most Ethical
2807	WMF	Microsoft Windows Management Framework
2808	WMI	Windows Management Instrumentation
2809	WMIC	Windows Management Instrumentation Command line
2810	WML	Wireless Markup Language
2811	WMM	Wi-Fi Multimedia
2812	WMN	Wireless Mesh Network
2813	WMP	Windows Media Player
2814	WMS	Warehouse Management System
2815	WMTS	Wireless Medical Telemetry Services
2816	WORA	write once, run anywhere
2817	WORM	write once, read many
2818	WPA	Wi-Fi Protected Access
2819	WPA	Windows Product Activation
2820	WPAD	Web Proxy Autodiscovery
2821	WPAN	Wireless Prsonal Area Network
2822	WPAS	Windows Process Activation Service
2823	WPF	Windows Presentation Foundation
2824	WRAM	Window RAM
2825	WSA	Windows Subsystem for Android
2826	WSCI	Web Service Choreography Interface
2827	WSD	white space device
2828	WSDL	Web Services Description Language
2829	WSFC	Windows Server Failover Clustering
2830	WSL	Windows Subsystem for Linux
2831	WSP	Wireless Service Provider
2832	WSS	Windows Sharepoint Services
2833	WSTx	Web Services Transactions
2834	WSUS	Windows Server Update Services
2835	WTLS	Wireless Transport Layer Security
2836	WTS	Windows Terminal Server
2837	WUE	water usage effectiveness
2838	WUSB	wireless USB
2839	WWN	World Wide Name
2840	WWW	World Wide Web
2841	WYSIWYG	what you see is what you get
2842	WYSIWYP	what you see is what you print
2843	X9	ASC X9
2844	XaaS	anything as a service
2845	XACML	Extensible Access Control Markup Language
2846	XAM	eXtensible Access Method
2847	XAML	Extensible Application Markup Language
2848	XBRL	Extensible Business Reporting Language
2849	XCCDF	Extensible Configuration Checklist Description Format
2850	XDMA	Xing Distributed Media Architecture
2851	XFDL	Extensible Forms Description Language
2852	XGA	Extended Graphics Array
2853	XHTML	Extensible Hypertext Markup Language
2854	XMI	XML Metadata Interchange
2855	XML	Extensible Markup Language
2856	XMPP	Extensible Messaging and Presence Protocol
2857	XMT	Extensible MPEG-4 Textual
2858	XNS	Extensible Name Service
2859	XORP	Extensible Open Router Platform
2860	XP	Extreme Programming
2861	XPRL	Extensible Public Relations Language
2862	XQL	XML Query Language
2863	XrML	Extensible Rights Markup Language
2864	XSD	XML Schema Definition
2865	XSL	Extensible Stylesheet Language
2866	XSLT	XSL Transformations
2867	XSRF	cross-site request forgery
2868	XSS	cross-site scripting
2869	XST	cross-site tracing
2870	XUL	Extensible User-interface Language
2871	XWM	X window manager
2872	XWN	eXtended WordNet
2873	XWS	X Window System
2874	XYZ	Internet top-level domain (.xyz) released in 2014
2875	Y2K	year 2000
2876	yacc	yet another compiler compiler
2877	YMS	yard management system
2878	YUM	Yellowdog Updater, Modified
2879	ZBR	zoned-bit recording
2880	ZBT	zero-based thinking
2881	ZIF	Zero Insertion Force
2882	Zope	Z Object Publishing Environment
2883	ZRTP	Zimmermann Real-Time Transport Protocol
2884	ZV	Zoomed Video