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