PowerShell/Data/Abbr/Computing.csv

1	Abbr	Term
2	.7z	Common filename suffix for archive files in 7z format
3	.bat	Common filename suffix for Batch script files
4	.bz2	Common filename suffix for archive files in bzip2 format
5	.c	Common filename suffix for C source code files
6	.cpp	Common filename suffix for C++ source code files
7	.csv	Common filename suffix for comma-separated value files
8	.cfg	Common filename suffix for configuration files
9	.dll	Common filename suffix for Windows library files
10	.exe	Common filename suffix for Windows executables
11	.gif	Common filename suffix for GIF image files
12	.gz	Common filename suffix for archive files in gzip format
13	.h	Common filename suffix for C/C++ header files
14	.hpp	Common filename suffix for C++ header files
15	.jpeg	Common filename suffix for JPEG image files
16	.jpg	Common filename suffix for JPEG image files
17	.m3u	Common filename suffix for audio playlists
18	.md	Common filename suffix for Markdown files
19	.mp3	Common filename suffix for MPEG layer 3 audio files
20	.ps1	Common filename suffix for PowerShell script files
21	.sln	Common filename suffix for MSBuild solution files
22	.tar	Common filename suffix for archive files in tar format
23	.txt	Common filename suffix for text files
24	.vcxproj	Common filename suffix for Visual Studio project files
25	.xml	Common filename suffix for XML files
26	.xz	Common filename suffix for archive files in XZ format
27	.zip	Common filename suffix for archive files in Zip format
28	1NF	First Normal Form
29	2.5D	Two-And-A-Half-Dimensional
30	286	Intel 80286 processor
31	2B1Q	2 Binary 1 Quaternary
32	2FA	Two-factor authentication
33	2GL	Second-Generation Programming Language
34	2KB	2,000 Bytes
35	2NF	Second Normal Form
36	3-D	three dimensions or three-dimensional
37	3270	Information Display System
38	386	Intel 80386 processor
39	3BL	triple bottom line
40	3DCG	Three-Dimensional Computer Graphics
41	3DS	Nintendo 3DS or 3 Dual Screen
42	3G	third generation of mobile telephony
43	3GL	Third-Generation Programming Language
44	3GPP	3rd Generation Partnership Project
45	3LS	3rd Level Support
46	3NF	Third Normal Form
47	3PL	third-party logistics
48	3PV	Peak Player Production Values
49	4-D	printing four-dimensional printing
50	40GbE	40 Gigabit Ethernet
51	486	Intel 80486 processor
52	4B5BLF	4 Byte 5 Byte Local Fiber
53	4G	Fourth Generation
54	4GL	Fourth-generation Programming Language
55	4NF	Fourth Normal Form
56	5GL	Fifth-Generation Programming Language
57	5NL	Fifth Normal Form
58	6NF	Sixth Normal Form
59	7W	seven wastes
60	8-VSB	8-level vestigial sideband
61	802.11	Wireless LAN
62	8B10BLF	8 Byte 10 Byte Local Fiber
63	A+	A Plus
64	A.I.	Airborne Internet
65	A/m	Oe, oersted ampere per meter
66	A11Y	Accessibility
67	AA	modem lights
68	AAA	Authentication,Authorization,Accounting
69	AABB	Axis Aligned Bounding Box
70	AAC	Advanced Audio Coding
71	AAI	Applied Artificial Intelligence
72	AAM	Automatic Acoustic Management
73	AAR	Apple Authorized Reseller
74	AARP	AppleTalk Address Resolution Protocol
75	AAS	as a service
76	AAS	Auto Area Segmentation
77	AAUI	Apple attachment unit interface
78	ab	W abohm
79	abA	abampere
80	ABAP	Advanced Business Application Programming
81	ABB	activity-based budgeting
82	ABBH	average bouncing busy hour
83	abC	abcoulomb
84	ABC	activity-based costing
85	ABC	Atanasoff-Berry Computer
86	abend	abnormal end
87	abF	abfarad
88	abH	abhenry
89	ABIOS	Advanced BIOS
90	ABM	activity-based management
91	ABP	AdBlock Plus
92	ABP	Microsoft Exchange Address Book Policy
93	abS	absiemens
94	abV	abvolt
95	ABVS	Automated Best Value System
96	abW	abwatt
97	AC	Alternating Current
98	AC-3	Dolby Digital
99	ACCT	Account
100	ACD	Automatic Call Distributor
101	ACE	Access Control Entry
102	ACeS	Asia Cellular Satellite System
103	ACF2	Access Control Facility
104	ACH	Automated Clearing House
105	ACH	fraud Automated Clearing House fraud
106	ACID	Atomicity, Consistency, Isolation, Durability
107	Ack	Acknowledgement
108	ACL	Access Control List
109	ACM	Association for Computing Machinery
110	ACO	accountable care organization
111	ACPI	Advanced Configuration and Power Interface
112	ACR	Absolute Cell Reference
113	ACR	attenuation-to-crosstalk ratio
114	ACT	Application Compatibility Toolkit
115	ACTA	America's Carriers Telecommunications Association
116	ACTS	Automatic Coin Telephone System
117	ACV	all commodity volume
118	AD	Active Directory
119	ADAT	Alesis Digital Audio Tape
120	ADatP	Automated Data Processing
121	ADC	Analog-to-Digital Converter
122	ADC	automated data collection
123	ADE	qutomated data entry
124	ADF	Automatic Document Feeder
125	ADO	ActiveX Data Objects
126	ADP	automatic data processing
127	ADPCM	adaptive differential pulse-code modulation
128	ADS	alternate data stream
129	ADSI	Analog Display Services Interface
130	ADSL	Asymmetric Digital Subscriber Line
131	ADSM	ADSTAR Distributed Storage Management
132	AES	Advanced Encryption Standard
133	AET	advanced evasion technique
134	AF	audio frequency
135	AFC	antiferromagnetically-coupled
136	AFIS	Automated Fingerprint Identification System
137	AFM	atomic force microscopy
138	AFP	Advanced Function Printing
139	AFP	Apple Filing Protocol
140	AFS	Andrew file system
141	aglet	agile applet
142	AGP	Accelerated Graphics Port
143	AHA	Accelerated Hub Architecture
144	AHIMA	American Health Information Management Association
145	AHRQ	Agency for Healthcare Research and Quality
146	AHT	average handle time
147	AI	Artificial Intelligence
148	AIBO	Artificial Intelligence roBOt
149	AICPA	American Institute of Certified Public Accountants
150	AID	automatic identification
151	AIDC	Automatic Identification and Data Capture
152	AIFF	Audio Interchange File Format
153	AIM	application integration middleware
154	AIMS	agile infrastructure for manufactured systems
155	AIN	Advanced Intelligent Network
156	AIT	advanced intelligent tape
157	AIX	Advanced Interactive eXecutive
158	Ajax	Asynchronous JavaScript and XML
159	AKO	Army Knowledge Online
160	AL	access list
161	ALE	Application Link Enabling
162	ALM	application lifecycle management
163	ALPR	Automated License Plate Recognition
164	alt.	alternate newsgroup
165	ALU	Arithmetic Logic Unit
166	ALU	arithmetic-logic unit
167	AMD	Advanced Micro Devices
168	AMD-V	AMD virtualization
169	AMI	advanced metering infrastructure
170	AMI	Amazon Machine Image
171	AMIA	American Medical Informatics Association
172	AML	anti-money laundering software
173	AMPS	Advanced Mobile Phone Service
174	AMR	ambulatory medical record
175	AMR	Audio/Modem Riser or AMR slot
176	AMR	automated meter reading
177	AMT	advanced manufacturing technology
178	AMTOR	amateur teleprinting over radio
179	ANI	Automatic Number Identification
180	ANQP	Access Network Query Protocol
181	ANSI	American National Standards Institute
182	AoE	ATA over Ethernet
183	AOI	automated optical inspection
184	AOP	aspect-oriented programming
185	AOSP	Android Open Source Project
186	AP	accounts payable
187	AP	Adaptive Planning
188	Apache Hadoop YARN	Yet Another Resource Negotiator
189	APAR	authorized program analysis report
190	API	Application Programming Interface
191	APICS	American Production and Inventory Control Society
192	APIPA	Automatic Private IP Addressing
193	APL	a programming language
194	APM	application performance monitoring
195	APM	application portfolio management
196	APO	Advanced Planner and Optimizer
197	APO	advanced planning and optimization
198	AppBlast	Project AppBlast
199	APPC	Advanced Program-to-Program Communication or LU 6.2
200	Apple VPP	Apple Volume Purchase Program
201	Apple WWDC	Apple Worldwide Developers Conference
202	APPN	Advanced Peer-to-Peer Networking
203	APQP	advanced product quality planning
204	APS	advanced planning and scheduling
205	APT	advanced persistent threat
206	APU	Accelerated Processing Unit
207	AR	accounts receivable
208	AR	augmented reality
209	ARAX	Asynchronous Ruby and XML
210	ARIN	American Registry of Internet Numbers
211	Arista EOS	Arista Extensible Operating System
212	ARJ	Archive Robert Jung
213	ARP	Address Resolution Protocol
214	ARPA	Advanced Research Projects Agency
215	ARPU	average revenue per user or average revenue per unit
216	ARQ	automatic repeat request
217	ARRA	American Recovery and Reinvestment Act of 2009
218	ARRL	American Radio Relay League
219	AS	autonomous system
220	AS/400	IBM iSeries, AS/400e, eServer iSeries/400
221	AS1	Applicability Statement 1
222	AS2	Applicability Statement 2
223	ASAP	AcceleratedSAP
224	ASCII	American Standard Code for Information Interchange
225	ASD	agile software development
226	ASE	Adaptive Server Enterprise
227	ASF	Apache Software Foundation
228	ASIC	application-specific integrated circuit
229	ASIO	Audio Stream Input/Output
230	ASLR	address space layout randomization
231	ASN	advanced shipping notice
232	ASN.1	Abstract Syntax Notation One
233	ASP+	ASP.NET
234	ASP	Active Server Page
235	ASP	Application Service Provider
236	ASP	authorized service provider
237	ASPI	Advanced SCSI Programming Interface
238	ASPIC	Application Service Provider Industry Consortium
239	ASQ	American Society for Quality
240	ASR	automated speech recognition
241	ASRS	automated storage retrieval systems
242	ASSP	application-specific standard product
243	AST	automated storage tiering
244	ASTM	American Society for Testing and Materials
245	ASUG	Americas' SAP Users' Group
246	ATA	Advanced Technology Attachment
247	ATA	American Telemedicine Association
248	ATA	analog telephone adapter
249	ATAPI	AT Attachment Packet Interface
250	ATE	automated test equipment
251	ATL	Active Template Library
252	ATM	Asynchronous Transfer Mode
253	ATO	assemble to order
254	ATP	advanced technology program
255	ATR	automated trouble reporting
256	ATS	applicant tracking system
257	ATSC	Advanced Television Systems Committee
258	ATU-R	ADSL Terminal Unit - Remote
259	ATV	advanced television
260	ATVEF	Advanced Television Enhancement Forum
261	ATX	Advanced Technology eXtended (a form factor for motherboards and power supplies)
262	AUI	attachment unit interface
263	AUP	acceptable use policy
264	AV	audio/video
265	AVA	anonymous video analytics
266	AVI	Audio Video Interleaved
267	AVL	approved vendor list
268	AVL	automatic vehicle locator
269	AVR	Audio/Video Receiver
270	AWG	American Wire Gauge
271	AWIS	Alexa Web Information Service
272	AWS	Amazon Web Services
273	AWT	Abstract Window Toolkit
274	AXI	automated X-ray inspection
275	AXT	alien crosstalk
276	B2B	Business to Business
277	B2C	Business To Consumer
278	B8ZS	bipolar 8-zero substitution, binary 8-zero substitution, clear channel, clear 64
279	BA	business agility
280	BA	business analytics
281	BAA	broad agency announcement
282	BAA	HIPAA business associate agreement
283	BAL	Basic Assembler Language
284	BAL	branch-and-link
285	BAM	Bottleneck Allocation Methodology
286	BAM	business activity monitoring
287	BAPI	Business Application Programming Interface
288	Bash	Bourne-Again Shell
289	BASIC	Beginner's All-purpose Symbolic Instruction Code
290	BBCs	buffer credits or buffer-to-buffer credits
291	BBS	bulletin board system
292	BC	Set Business Configuration Set
293	BCBS	Basel Committee on Banking Supervision
294	BCC	Blind Carbon Copy
295	Bcc	blind carbon copy or blind courtesy copy
296	BCDR	Business Continuity and Disaster Recovery
297	BCI	brain-computer interface
298	BCM	business continuity management
299	BCMA	Bar Coded Medication Administration
300	BDaaS	big data as a service
301	BEDO	Burst Extended Data Output
302	BER	bit error rate
303	BES	BlackBerry Enterprise Server
304	BEST	Business / Enterprise State Transfer
305	BEx	Business Explorer
306	BGAN	Broadband Global Area Network
307	BGP	Border Gateway Protocol
308	BHIE	Bidirectional Health Information Exchange
309	BI	business intelligence
310	BIA	business impact analysis
311	BIC	bank identifier code
312	BIC	Best In Class
313	BIC	business information center
314	BICC	Bearer Independent Call Control
315	BICC	business intelligence competency center
316	BIOS	Basic Input/Output System
317	BISDN	Broadband Integrated Services Digital Network
318	BIST	Built In Self Test
319	bit	binary digit
320	BLE	Bluetooth Low Energy
321	BLOB	Binary Large OBject
322	BMAN	Broadband Metropolitan Area Network
323	BMC	baseboard management controller
324	BMP	Best Manufacturing Practices
325	BMP	Bitmap
326	BMS	battery management system
327	BNC	Bayonet Neil-Concelman or British Naval Connector
328	BOB	branch office box
329	BOC	Bell operating company
330	BOH	Balance On Hand
331	BOL	beginning of life
332	BOM	Bill Of Materials
333	BOOTP	Bootstrap Protocol
334	BP&F	budgeting, planning and forecasting
335	BPA	business process automation
336	BPaaS	Business Process as a Service
337	BPCS	Business Planning and Control System
338	BPEL	Business Process Execution Language
339	BPI	business process improvement
340	BPL	Broadband over Power Line
341	BPM	business process management
342	BPMI	Business Process Management Initiative
343	BPML	Business Process Modeling Language
344	BPMN	Business Process Modeling Notation
345	BPO	business process outsourcing
346	BPR	Business Process Reengineering
347	bps	bit/sec bits per second
348	BPS	bulk power system
349	BRE	business rules engine
350	BREW	Binary Runtime Environment for Wireless
351	BRI	Basic Rate Interface
352	BSA	Bank Secrecy Act
353	BSA	Business Software Alliance
354	BSD	Berkeley Software Distribution
355	BSOD	Blue Screen of Death
356	BSP	business service provider
357	BT	business technology
358	BTF	Build To Forecast
359	BTM	business technology management
360	BTO	Build To Order
361	BTOP	Broadband Technology Opportunities Program
362	BTP	Business Transaction Protocol
363	BTS	Build To Stock
364	Btu	British thermal unit
365	BTX	Balanced Technology eXtended (a form factor for personal computer motherboards)
366	BU	backup utility
367	BURN-Proof	Buffer Under Run Error Proof
368	burst SRAM	SynchBurst SRAM
369	BYOA	Bring Your Own Apps
370	BYOC	Bring Your Own Cloud
371	BYOD	Bring Your Own Device
372	BYOE	Bring Your Own Encryption
373	BYOI	Bring Your Own Identity
374	BYON	Bring Your Own Network
375	BYOT	bring your own technology
376	BYOx	bring your own everything
377	C&C	server command-and-control server
378	CA	cellular automaton
379	CA	certificate authority
380	CaaS	Communications as a Service
381	CAC	call admission control
382	CAC	common access card
383	CACS	computer assisted coding system
384	CAD	Computer-Aided Design
385	CAD/CAM	computer-aided design/computer-aided manufacturing
386	CADE	Corporate Average Data center Efficiency
387	CAE	Computer-Aided Engineering
388	CAES	compressed air energy storage
389	CAFC	Container on Flat Car
390	CAFE	Corporate Average Fuel Economy
391	CAGR	Compound Annual Growth Rate
392	CAIV	Cost As (An) Independent Variable
393	CALEA	Communications Assistance for Law Enforcement Act
394	CALS	Continuous Acquisition and Life-Cycle Support
395	CAM	Computer-Aided Manufacturing
396	CAM	corporate account manager
397	CAM-I	Consortium for Advanced Manufacturing -- International
398	CAMM	Common Assurance Maturity Model
399	CAMU	Computerized Assembly Mock Up
400	CAN	Campus Area Network
401	CAN	corporate area network
402	CAP	carrierless amplitude/phase
403	CAP	theorem Brewer's theorem
404	Capex	capital expenditure
405	CAPI	Common Application Programming Interface
406	CAPM	cloud application performance management
407	CAPOSS	CApacity Planning and Operation Sequence Scheduling
408	CAPP	Computer-aided process planning
409	CAPTCHA	Completely Automated Public Turing Test to tell Computers and Humans Apart
410	CAS	channel-associated signaling
411	CAS	Client Access Server
412	CAS	content-addressed storage
413	CASA	Computer and Automated Systems Association
414	CASE	computer-aided software engineering
415	CASE	Computer-Aided System Engineering
416	CATT	Computer Aided Test Tool
417	CATV	community access television
418	CAVE	Cave Automatic Virtual Environment
419	CB	Citizen's Band Radio
420	CBA	cost-benefit analysis
421	CBC	cipher block chaining
422	CBSA	Component Based Solution Assembly
423	CBT	Changed Block Tracking
424	CBT	Computer-Based Training
425	CC	Common Criteria
426	CCB	Change Control Board
427	CCD	charge-coupled device
428	CCD	Continuity of Care Document
429	CCEVS	Common Criteria Evaluation and Validation Scheme for IT Security
430	CCIE	Cisco Certified Internetwork Expert
431	CCITT	ITU-T Telecommunication Standardization Sector of the International Telecommunications
432	CCJ	collaborative citizen journalism
433	CCK	Complementary Code Keying
434	CCM	Color Changing Material
435	CCMM	cloud computing maturity model
436	CCMP	Counter Mode with Cipher Block Chaining Message Authentication Code Protocol
437	CCNA	Cisco Certified Network Associate
438	CCNP	Cisco Certified Network Professional
439	CCO	chief customer officer
440	CCO	Corporate or Chief Compliance Officer
441	CCR	Central Contractor Registration
442	CCR	Continuity of Care Record
443	CCS	common channel signaling
444	CCS	hundred call second or centum call second
445	CCSP	Cisco Certified Security Professional
446	CCTV	closed circuit television
447	CD	burner CD recorder
448	CD	cardholder data
449	CD	compact disc
450	CD	Compact Disc
451	CD-i	Compact Disc - interactive
452	CD-MO	CD-Magneto Optical
453	CD-ROM XA	Compact Disc - read-only-memory, extended architecture
454	CD-RW	compact disc, rewriteable
455	CDA	Clinical Document Architecture
456	CDC	Centers for Disease Control and Prevention
457	CDC	change data capture
458	CDD	contract delivery date
459	CDDI	Copper Distributed Data Interface
460	CDE	cardholder data environment
461	CDE	Common Desktop Environment
462	CDF	Channel Definition Format
463	CDI	customer data integration
464	CDMA	Code-Division Multiple Access
465	CDN	content delivery network
466	CDO	chief data officer
467	CDO	Chief Digital Officer
468	CDO	Collaboration Data Objects
469	CDP	clean desk policy
470	CDPD	Cellular Digital Packet Data
471	CDR	call detail record
472	CDR	Computed Dental Radiography
473	CDSL	Consumer Digital Subscriber Line
474	CDSS	clinical decision support system
475	CdTe	cadmium telluride
476	CEBP	communications-enabled business processes
477	CELL	Cell processor
478	CEM	customer experience management
479	CEMS	Contract Electronic Manufacturing Services
480	CEO	Chief Executive Officer
481	CEP	complex event processing
482	CERCLA	Comprehensive Environmental Response, Compensation and Litigation Act
483	CERN	Conseil Europeen pour la Recherche Nucleaire
484	CERT	Computer Emergency Readiness Team
485	CES	Consumer Electronics Show
486	CF	CompactFlash card
487	CFAA	Computer Fraud and Abuse Act
488	CFAR	Collaboration Forecasting and Replenishment
489	CFB	ciphertext feedback
490	CFD	Computational Fluid Dynamics
491	CFI	custom factory integration
492	CFL	compact fluorescent light bulb
493	CFM	Continuous Flow Manufacturing
494	CFML	ColdFusion Markup Language
495	CFO	Chief Financial Officer
496	CFR	call failure rate
497	CG	Consumer Goods
498	CGDC	Computer Game Developers Conference (became GDC in 1998)
499	CGF	Computer-Generated Forces (Simulation)
500	CGI	common gateway interface
501	CGM	Computer Graphics Metafile
502	CGMP	Current Good Manufacturing Practices
503	CGO	Chief Green Officer
504	CHAP	Challenge-Handshake Authentication Protocol
505	CHDR	Clinical Data Repository/Health Data Repository
506	CHI	Computer-Human Interaction
507	CHI	Consolidated Health Informatics
508	CHIME	College of Healthcare Information Management Executives
509	CHKDSK	check disk
510	chmod	change mode
511	CHRO	chief human resources officer
512	CHTML	Compact HTML
513	CI	competitive intelligence
514	CI	Continuous Improvement
515	CI	continuous integration
516	CI	customer intelligence
517	CIA	confidentiality, integrity, and availability
518	CICS	Customer Information Control System
519	CIDM	Customer-Integrated Decision Making
520	CIDR	Classless Inter-Domain Routing or supernetting
521	CIDR	supernetting or Classless Inter-Domain Routing
522	CIFS	Common Internet File System
523	CIM	Common Information Model
524	CIO	Chief Information Officer
525	CIPE	Compressed Integrated Product Engineering
526	CIR	committed information rate
527	CIS	Center for Internet Security
528	CIS	cloud-integrated storage
529	CISA	Certified Information Systems Auditor
530	CISC	complex instruction set computer or computing
531	Cisco IOS	Cisco Internetwork Operating System
532	Cisco LISP	Location Identifier Separation Protocol
533	CISM	certified information security manager
534	CISO	chief information security officer
535	CISP-PCI	Cardholder Information Security Program - Payment Card Industry Data Security Standard
536	CISPA	Cyber Intelligence Sharing and Protection Act of 2011
537	CISS	Cisco Information Security Specialist
538	CISSP	Certified Information Systems Security Professional
539	CIW	Certified Internet Webmaster
540	CIW	Computer Intensive Workload
541	CKO	chief knowledge officer
542	CL	cluster log
543	CLASS	Capacity Loading and Operation Sequence Scheduling
544	CLEC	competitive local exchange carrier
545	CLI	command line interface
546	CLI	Command Line Interpreter
547	CLI	Common Language Infrastructure
548	CLM	Council For Logistics Management
549	CLO	chief learning officer
550	CLOB	Character Large OBject
551	CLOS	Common Lisp Object System
552	CLR	Common Language Runtime
553	CM	configuration management
554	CM	content management
555	CM	Contract Manufacturer
556	CMA	content management application
557	CMDB	configuration management database
558	CMDM	Collaborative Master Data Management
559	CMIO	Chief Medical Information Officer
560	CMIP	Common Management Information Protocol
561	CMIS	Content Management Interoperability Services
562	CMM	Capability Maturity Model
563	CMO	chief marketing officer
564	CMOS	Complementary Metal–Oxide–Semiconductor
565	CMOx	conductive metal-oxide
566	CMR	customer-managed relationship
567	CMRP	Capacitated Material Requirements Planning
568	CMS	Centers for Medicare & Medicaid Services
569	CMS	Cisco Meeting Server
570	CMS	content management system
571	CMS	Conversational Monitor System
572	CMTS	cable modem termination system
573	CMYK	cyan, magenta, yellow, key
574	CNA	converged network adapter
575	CNC	Computer Numerical Control
576	CNG	comfort noise generator
577	CNO	cluster name object
578	CNO	Computer Network Operations
579	CNR	Communication and Networking Riser
580	CO	capacity optimization
581	CO	central office
582	COA	chart of accounts
583	COA	cloud-oriented architecture
584	COA	Continuous Ordering Agreement
585	COB	Chip On Board
586	COBOL	Common Business Oriented Language
587	COD	capacity on demand
588	Codec	Coder-Decoder / Compressor-Decompressor / Compression-Decompression algorithm
589	COGS	Cost of Goods Sold
590	CoIP	communications over Internet Protocol
591	COLA	comp.os.linux.announce
592	COLD	Computer Output to Laser Disk
593	colo	colocation
594	COM	Component Object Model
595	CompTIA	Computing Technology Industry Association
596	CONUS	continental United States
597	COO	Cell of Origin
598	COO	Chief Operating Officer
599	COO	Cost of Ownership
600	COPPA	Children's Online Privacy Protection Act
601	COPS	Common Open Policy Service Protocol
602	CORBA	Common Object Request Broker Architecture
603	CoS	Class of Service
604	COTS	commercial off-the-shelf
605	CP	configuration profile
606	CP	control plane
607	CP	Cost Performance
608	CPCA	California Primary Care Association
609	CPE	customer premises equipment
610	CPG	consumer packaged goods
611	CPIM	Certified in Production and Inventory Management
612	CPIO	Chief Process and Innovation Officer
613	CPL	computer pidgin language
614	CPM	Certified Purchasing Manager
615	CPM	corporate performance management
616	CPM	critical path method
617	CPNI	Customer Proprietary Network Information
618	CPO	Chief Procurement Officer
619	CPOE	computerized physician order entry
620	CPPS	Cost Performance Products Sector
621	CPRM	Content Protection for Removable Media
622	CPS	cycles per second
623	CPT	Current Procedural Terminology
624	CPU	Central Processing Unit
625	CPW	Commercial Processing Workload
626	CQA	Certified Quality Auditor
627	CQE	Certified Quality Engineer
628	CR	cognitive radio
629	CRA	customer relationship analysis
630	CRAC	computer room air conditioning unit
631	CRAM	challenge-response authentication mechanism
632	CRC	Cyclic Redundancy Check
633	CRL	Certificate Revocation List
634	CRM	citizen relationship management
635	CRM	Customer Relationship Management
636	CRO	Chief Risk Officer
637	CRP	Capacity Requirements Planning
638	CRT	cathode ray tube
639	CRT	Current Reality Tree
640	CRUSH	Controlled Replication Under Scalable Hashing
641	CSA	Cloud Security Alliance
642	CSAT	customer satisfaction
643	CSBB	Client Side Browser Based
644	CSC	common short code
645	CSC	customer service chat
646	CSD	circuit switched data
647	CSI	Customer Satisfaction Index
648	CSIRT	Computer Security Incident Response Team
649	CSMA	Carrier Sense Multiple Access
650	CSO	Chief Security Officer
651	CSO	Chief Strategy Officer
652	CSP	Commerce Service Provider
653	CSR	Carrier Sensitive Routing
654	CSR	corporate social responsibility
655	CSS	Cascading Style Sheets
656	CSS	Content Scrambling System
657	CSS	customer self-service
658	CSS	customer service and support
659	CSU/DSU	Channel Service Unit/Data Service Unit
660	CSV	Cluster Shared Volumes
661	CSV	Comma Separated Values (a file format)
662	CTC	click-to-talk
663	CTC	community technology center
664	CTCI	Computer-to-computer interface
665	CTD	cumulative trauma disorder
666	CTE	Committee on Trade and the Environment
667	CTFT	color thin film transistor
668	CTG	Council for Trade in Goods
669	CTI	computer-telephony integration
670	CTO	Chief Technology Officer
671	CTO	Configure To Order
672	CTOps	team counterthreat operations team
673	CTP	Capability To Promise
674	CTP	CloudTrust Protocol
675	CTP	common test platform
676	CTR	clickthrough rate
677	CUE	carbon usage effectiveness
678	CULV	consumer ultra-low voltage
679	CVC	Calibrated Vectored Cooling
680	CVE	Common Vulnerabilities and Exposures
681	CVO	chief visionary officer
682	CVS	Concurrent Versions System
683	CVV	card verification value
684	CWDM	coarse wavelength division multiplexing
685	CWE	Common Weakness Enumeration
686	CWF	common working file
687	CWNP	Certified Wireless Networking Professional
688	CX	consumer experience
689	CXO	chief experience officer
690	D-AMPS	Digital-Advanced Mobile Phone Service
691	D-VHS	Digital Video Home System
692	D2D2C	disk-to-disk-to-cloud
693	D2D2T	disk-to-disk-to-tape
694	DA	data analytics
695	DAA	Data Access Arrangement
696	DaaS	Desktop as a Service
697	DAB	Digital Audio Broadcasting
698	DAC	digital-to-analog conversion
699	DAC	Microsoft Dynamic Access Control
700	DAFS	Direct Access File System
701	DAG	database availability group
702	DAI	Dynamic ARP Inspection
703	DAM	database activity monitoring
704	DAMA	Design Anywhere Manufacture Anywhere
705	DAML	DARPA Agent Markup Language
706	DAO	Data Access Objects
707	DAQ	Data Acquisition
708	DARC	Defense Acquisition Regulatory Council
709	DARPA	Defense Advanced Research Projects Agency
710	DAS	direct-attached storage
711	DAS	distributed antenna system
712	DASD	direct access storage device
713	DAT	Digital Audio Tape
714	DAW	digital audio workstation
715	DB	Database
716	DBA	database administrator
717	DBaaS	Database as a Service
718	dBc	decibels relative to carrier
719	DBCS	Double Byte Character Set
720	dBd	decibels related to dipole antenna
721	dBi	decibels relative to isotropic radiator
722	DBIR	Verizon Data Breach Investigations Report
723	dBm	decibels relative to one milliwatt
724	DBMS	Database Management System
725	dBmV	decibels relative to one millivolt
726	DBOR	database of record
727	dBr	decibels relative to reference level
728	DBS	demand-based switching
729	DBS	direct broadcast satellite
730	DC	direct current
731	DC	Distribution Center
732	DCaaS	data center as a service
733	DCB	data center bridging
734	DCCP	Datagram Congestion Control Protocol
735	DCE	Distributed Computing Environment
736	DCIE	data center infrastructure efficiency
737	DCIM	data center infrastructure management
738	DCIM	Digital Camera Images
739	DCIT	Digital Compression of Increased Transmission
740	DCM	dynamic case management
741	DCMA	Defense Contract Management Agency
742	DCML	Data Center Markup Language
743	DCO	data center outsourcing
744	DCOM	Distributed Component Object Model
745	DCOP	Desktop Communication Protocol
746	DCPA	Distributed Control Plane Architecture
747	DCPromo	Domain Controller Promoter
748	DCS	Distributed Control System
749	DDA	Digital Differential Analyzer (graphics algorithm), or Digital Differential Analyzer
750	DDB	Amazon Dynamo Database
751	DDBMS	distributed database management system
752	DDCD	Double-Density Compact Disk
753	DDD	Data Display Debugger or Digital Digital Digital (CD mastering)
754	DDDM	data-driven decision management
755	DDE	Dynamic Data Exchange
756	DDK	driver development kit
757	DDL	Digital Data Link
758	DDL	Data Definition Language
759	DDM	demand-driven manufacturing
760	DDM	direct digital marketing
761	DDoS	Distributed Denial of Service
762	DDR	double data rate
763	DEC	Digital Equipment Corporation
764	DECT	Digital Enhanced Cordless Telecommunications
765	DECT	Digital European Cordless Telephone
766	DEM	Dynamic Enterprise Modeling
767	DEN	Directory-Enabled Networking
768	DES	Data Encryption Standard
769	DES	discrete event simulation
770	DES	Distributed Execution System
771	DFA	Design for Assembly
772	DFAA	Design for Automated Assembly
773	DFB	Distributed Feedback
774	DFD	Design for Disassembly
775	DFE	Design For Environment
776	DFL	Demand Flow Leadership
777	DFM	Demand Flow Management
778	DFM	digital footprint management
779	DFS	Distributed Factory System
780	DFS	distributed file system
781	DFSC	Design for Supply Chain
782	DFT	Demand Flow Technology
783	DG	data governance
784	DHA	directory harvest attack
785	DHCP	Dynamic Host Configuration Protocol
786	DHS	U.S. Department of Homeland Security
787	DICOM	Digital Imaging and Communications in Medicine
788	DID	Direct Inward Dialing
789	DIF	Data Interchange Format
790	DIME	Direct Internet Message Encapsulation
791	DIMM	Dual In-line Memory Module
792	direct	Telnet reverse Telnet
793	DirSync	Windows Azure Active Directory Sync
794	DISA	Defense Information Systems Agency
795	Diskpart	Disk Partition Utility
796	Divx	Digital Video Express
797	DLC	data link control
798	DLL	Dynamic Link Library
799	DLM	data life cycle management
800	DLP	data loss prevention
801	DLT	digital linear tape
802	DMA	Direct Memory Access
803	DMAIC	define, measure, analyze, improve, control
804	DMB	digital multimedia broadcasting
805	DMCA	Digital Millennium Copyright Act
806	DMD	Direct Metal Deposition
807	DMI	Desktop Management Interface
808	DMI	Digital Migration Interface
809	DMOS	Double Diffused MOS transistor
810	DMP	data management platform
811	DMP	dynamic multi-pathing
812	DMR	direct market reseller
813	DMS	Defense Message System
814	DMT	discrete multitone
815	DMTF	Distributed Management Task Force
816	DMVPN	dynamic multipoint VPN
817	DMZ	demilitarized zone
818	DNC	Direct Numerical Control
819	DNC	distributive numerical control
820	DND	Dungeons & Dragons (a computer game)
821	DNG	Digital Negative
822	DNIS	Dialed Number Identification Service
823	DNN	DotNetNuke
824	DNS	domain name system
825	DNSSEC	DNS Security Extensions
826	DNT	Do Not Track
827	DO	derived object
828	DOCSIS	Data Over Cable Service Interface Specifications
829	DOD	Direct Outward Dialing
830	DOE	Department of Energy
831	DOI	Digital Object Identifier
832	DOI	digital object identifier
833	DOL	Department of Labor
834	DOLAP	Desktop OnLine Analytical Processing
835	DOLS	Domino Off-Line Services
836	DOM	Document Object Model
837	DoPa	DoCoMo Packet Transmission
838	DoS	denial of service
839	DOS	Disk Operating System
840	DOVE	IBM DOVE
841	DP	data plane
842	DP	Design Postponement
843	DPA	differential power analysis
844	DPI	deep packet inspection
845	dpi	dots per inch
846	DPL	Digital Powerline
847	DPM	data protection management
848	DPMI	DOS Protected Mode Interface
849	DR	disaster recovery
850	DRA	data recovery agent
851	DRaaS	disaster recovery as a service
852	DRAM	Dynamic Random Access Memory
853	DRBD	Distributed Replicated Block Device
854	DRC	Design Rule Checking
855	DRDRAM	Rambus Dynamic Random Access Memory
856	DRIPS	data reduction in primary storage
857	DRM	device relationship management
858	DRM	Digital Rights Management
859	DROP	delivery of real-time execution information protocol
860	DRP	disaster recovery plan
861	DRP	Distribution Requirements Planning
862	DRS	Storage Distributed Resource Scheduler
863	DSB	Dispute Settlement Body
864	DSC	Digital Still Camera
865	DSLAM	Digital Subscriber Line Access Multiplexer
866	DSLR	camera digital single lense reflux
867	DSML	Directory Services Markup Language
868	DSN	data source name
869	DSN	Deep Space Network
870	DSO	data source object
871	DSO	Days Sale Outstanding
872	DSO	exploit data source object exploit
873	DSOM	Distributed System Object Model
874	DSP	Digital Signal Processing
875	DSP	Digital Signal Processor
876	DSR	Demand signal repository
877	DSR	Dynamic Source Routing
878	DSRM	Directory Services Restore Mode
879	DSRP	Demand Solutions Requirements Planning
880	DSS	Decision Support System
881	DSS	Digital Signature Standard
882	DSSS	direct sequence spread spectrum
883	DSSSL	Document Style Semantics and Specification Language
884	DST	Daylight Saving Time
885	DSTP	Data Space Transfer Protocol
886	DTD	Document Type Definition
887	DTE	Data Terminal Equipment
888	DTE	Direct-to-Edit
889	DTMF	dual tone multi frequency
890	DTN	disruption-tolerant network
891	DTP	Digital Text Platform
892	DTP	Distributed Transaction Processing
893	DTR	data transfer rate
894	DTTV	digital terrestrial television
895	DTV	digital television
896	DUNDi	Distributed Universal Number Discovery
897	Duqu	W32.Duqu
898	DUT	Device Under Test
899	DVB	Digital Video Broadcasting
900	DVD	Digital Versatile Disk
901	DVD	Digital Video Disk
902	DVD-A	DVD-Audio
903	DVI	Digital Visual Interface
904	DVMRP	Distance Vector Multicast Routing Protocol
905	DW	Data Warehousing
906	DWDM	dense wavelength division multiplexing
907	DXL	Domino Extensible Language
908	E&M	ear and mouth
909	E&O	Excess and Obsolete
910	E-CD	enhanced CD
911	E2E	exchange-to-exchange
912	E2K	Exchange 2000
913	E911	Enhanced 911
914	EA	emotions analytics
915	EA	enterprise architecture
916	EaaS	encryption as a service
917	EaaS	Ethernet as a service
918	EAC	Exchange Administration Center
919	EAI	enterprise application integration
920	EAI	External Application Interface
921	EAM	enterprise asset management
922	EAP	employee assistance program
923	EAP	Extensible Authentication Protocol
924	EB	exabyte
925	EBCDIC	Extended Binary Coded Decimal Interchange Code
926	EBIF	Enhanced TV Binary Interchange Format
927	EBPP	electronic bill presentment and payment
928	EBR	Electronic Batch Record
929	ebXML	electronic business xml
930	EBXML	Electronic Business XML
931	EC	Electronic Commerce
932	EC	enterprise collaboration
933	ECASS	silence machine or Electronic Controlled Acoustic Shadow System
934	ECB	Electronic Code Book
935	ECC	Elliptic Curve Cryptography
936	ECC	Error Correction Code
937	ECCS	European Cloud Computing Strategy
938	ECDL	European Computer Driving License
939	ECM	Engineering Change Management
940	ECM	enterprise content management
941	ECMAScript	European Computer Manufacturers Association Script
942	ECN	Electronic Change Notice
943	ECO	Engineering (or Electronic) Change Order
944	ECOphlex	PHase-change Liquid EXchange
945	ECPA	Electronic Communications Privacy Act
946	ECR	Efficient Consumer Response
947	ECRC	Electronic Commerce Resource Center
948	EDA	Electronic Document Access
949	EDA	event-driven architecture
950	EDE	electronic disposal efficiency
951	EDGE	Enhanced Data GSM Environment
952	EDI	Electronic Data Interchange
953	EDL	enhanced driver's license
954	EDM	Electrical Discharge Machine or Machining
955	EDM	Electronic Document Management
956	EDM	enterprise document management
957	EDMS	Engineering Document Management Systems
958	EDP	electronic data processing
959	EDR	enterprise data replication
960	EDRAM	enhanced dynamic random access memory
961	EDRM	electronic discovery reference model
962	EEF	Encyclopedia of Ethical Failure
963	EEOC	Equal Employment Opportunity Commission
964	EEPROM	electrically erasable programmable read-only memory
965	EES	Engineering Execution Systems
966	EES	Escrowed Encryption Standard
967	EF	sensing electric field sensing
968	EFF	Electronic Frontier Foundation
969	EFI	Electronic Freight Invoice
970	EFS	Encrypting File System
971	EFT	Electronic Funds Transfer
972	EGP	Exterior Gateway Protocol
973	EHR	electronic health record
974	EI	emotional intelligence
975	EIA	Electronic Industries Association or Electronics Industries Alliance
976	EIC	Earned Income Credit
977	eICU	electronic intensive care unit
978	EIDE	Enhanced Integrated Drive Electronics
979	EIGRP	Enhanced Interior Gateway Routing Protocol
980	EIM	Enterprise Identity Mapping
981	EIM	enterprise information management
982	eInk	E Ink
983	EIP	enterprise information portal
984	EIS	Executive Information System
985	EISA	Extended Industry Standard Architecture
986	EJB	Enterprise JavaBeans
987	ELED	entangled light-emitting diode
988	ELF	extremely low frequency
989	ELM	event log manager
990	ELMS	Event log management software
991	ELV	End of Life Vehicle
992	EMAS	Eco-Management and Audit Scheme
993	EMC	Exchange Management Console
994	EMCCA	EMC cloud architect certification
995	EME	moonbounce or Earth-Moon-Earth
996	EMET	Microsoft Enhanced Mitigation Experience Toolkit
997	EMF	Enhanced MetaFile
998	EMI	Early Manufacturing Involvement
999	EMI	electromagnetic interference
1000	eMLC	enterprise MLC
1001	EMM	enterprise mobility management
1002	EMP	electromagnetic pulse
1003	EMR	electronic medical record
1004	EMS	Effective Management Systems
1005	EMS	Enhanced Messaging Service
1006	EMS	Microsoft Exchange Management Shell
1007	ENISA	European Network and Information Security Agency
1008	EOF	End of File
1009	EoIP	Electricity over IP
1010	EOL	end of life
1011	EOM	end of message
1012	EOP	Microsoft Exchange Online Protection
1013	EOQ	Economic Order Quantity
1014	EPA	Microsoft Exchange Server Profile Analyzer
1015	EPC	Evolved Packet Core
1016	EPD	electronic paper display
1017	EPEAT	Electronic Product Environmental Assessment Tool
1018	EPG	electronic program guide
1019	ePHI	electronic protected health information
1020	EPIC	Electronic Privacy Information Center
1021	EPIC	Explicitly Parallel Instruction Computing
1022	EPOD	electronic publishing on demand
1023	EPOP	Ethernet point-of-presence
1024	EPP/ECP	Enhanced Parallel Port/Enhanced Capability Port
1025	EPR	endpoint reference
1026	ERA	Electronic Remittance Advice
1027	ERC	Engineering Reseach Center
1028	ERD	or ER diagram entity-relationship diagram
1029	ERM	enterprise relationship management
1030	ERM	enterprise resource management
1031	ERM	Environmental Resource Management
1032	ERM	Group Environmental Resource Management
1033	ERM	or ER model entity-relationship model
1034	ERMS	email response management service
1035	ERP	Enterprise Resource Planning
1036	ERS	Evaluated Receipt Settlement
1037	eRx	e-prescribing
1038	ESA	Enterprise Services Architecture
1039	ESB	enterprise service bus
1040	ESCD	Extended System Configuration Data
1041	ESCON	Enterprise Systems Connection
1042	ESD	electrostatic discharge
1043	ESDI	Enhanced Small Device Interface
1044	ESDRAM	Enhanced Synchronous DRAM
1045	ESE	Environmentally Sustainable Electronics
1046	ESI	electronically stored information
1047	ESMR	Enhanced Specialized Mobile Radio
1048	ESMTP	Extended Simple Mail Transfer Protocol
1049	ESP	event stream processing
1050	ESS	employee self-service
1051	ETM	Enterprise Transportation Management
1052	ETO	Engineer To Order
1053	ETP	Enterprise Transportation Planning
1054	ETRN	Extended Turn
1055	ETSI	European Telecommunications Standards Institute
1056	EUC	platform end user computing platform
1057	EULA	End-User License Agreement
1058	EUTELSAT	European Telecommunications Satellite Organization
1059	EUVL	extreme ultraviolet lithography
1060	EV	Electric Vehicle
1061	EV-DO	1x Evolution-Data Optimized
1062	EVA	Economic Value Added
1063	EVM	Earned Value Management
1064	EWS	Exchange Web Services
1065	EWSD	Electronic Worldwide Switch Digital
1066	ExBPA	Exchange Best Practices Analyzer
1067	ExRCA	Exchange Remote Connectivity Analyzer
1068	EZ/EC	Empowerment Zone/Enterprise Community
1069	FA	Flexible Automation
1070	FACTA	Fair and Accurate Credit Transactions Act
1071	FAQ	frequently-asked questions
1072	FAR	Federal Acquisition Regulation
1073	FAS	Final Assembly Schedule
1074	FASAB	Federal Accounting Standards Advisory Board
1075	FAT	File Allocation Table
1076	FAWN	fast array of wimpy nodes
1077	FBE	Framework Based Environment
1078	FC-AL	Fibre Channel Arbitrated Loop
1079	FC-PGA	Flip-Chip Pin Grid Array
1080	FCA	Flip Chip Assembly
1081	FCAPS	fault-management, configuration, accounting, performance, and security
1082	FCC	Federal Communications Commission
1083	FCIA	Fibre Channel Industry Association
1084	FCIP	Fibre Channel over IP
1085	FCoE	Fibre Channel over Ethernet
1086	FCP	Finite Capacity Planning
1087	FCR	first call resolution
1088	FCRA	Fair Credit Reporting Act
1089	FCS	Finite Capacity Scheduling
1090	FD	Floppy Drive or File Descriptor
1091	FDC	Floppy Disk Controller
1092	FDCC	Federal Desktop Core Configuration
1093	FDD	Floppy Disk Drive
1094	FDDI	Fiber Distributed Data Interface
1095	FDE	full-disk encryption
1096	FDHP	Full Duplex Handshaking Protocol
1097	FDI	Foreign Direct Investment
1098	FDIC	Federal Deposit Insurance Corporation
1099	FDM	frequency-division multiplexing
1100	FDMA	frequency division multiple access
1101	Feat	Feature
1102	FEC	forward error correction
1103	FECN	forward explicit congestion notification
1104	FED	field emission display
1105	FedRAMP	3PAO third-party assessment organization
1106	FedRAMP	Federal Risk and Authorization Program
1107	FEM	Finite Elements Method
1108	FERC	Federal Energy Regulatory Commission
1109	FERPA	Family Educational Rights and Privacy Act of 1974
1110	FET	field-effect transistor
1111	FF	Firefox (Web browser)
1112	FFIEC	compliance Federal Financial Institutions Examination Council
1113	FFT	Fast Fourier Transformation
1114	FG-D	Feature Group D
1115	FHA	Federal Health Architecture
1116	FHIE	Federal Health Information Exchange
1117	FI	Fast Infoset
1118	FICON	Fiber Connectivity
1119	FIFO	First In, First Out
1120	FILO	First In, Last Out
1121	FIM	federated identity management
1122	FinCEN	Financial Crimes Enforcement Network
1123	FINRA	Financial Industry Regulatory Authority
1124	FiOS	Fiber Optic Service
1125	FIP	Factory Information Protocol
1126	FIP	Fair Information Practices
1127	FIPS	Federal Information Processing Standards
1128	FIS	Factory Information System
1129	FISMA	Federal Information Security Management Act
1130	FITCE	Federation of Telecommunications Engineers of the European Community
1131	FLAC	Free Lossless Audio Codec
1132	FLOPS	Floating-Point Operations Per Second
1133	FLSA	Fair Labor Standards Act
1134	FLSM	fixed-length subnet mask
1135	FLT	Fermat's Last Theorem
1136	FM	Frequency Modulation
1137	FMAC	Flexible Mandatory Access Control
1138	FMC	fixed-mobile convergence
1139	FME	Feature Manipulation Engine
1140	FMEA	Failure Mode and Effect Analysis
1141	FMP	FileMaker
1142	FMS	fixed-mobile substitution
1143	FMS	Flexible Manufacturing System
1144	FMV	Full Motion Video
1145	FNBN	For Nerds By Nerds
1146	FNEA	Full Name and E-mail Address
1147	FnR	Find and replace
1148	FNR	Format and Restore
1149	FOAD	Fuck Off And Die
1150	FOB	fresh out of the box
1151	FOIA	Freedom of Information Act
1152	FOIRL	Fiber-Optic Inter-Repeater Links
1153	FOLED	flexible organic light emitting device
1154	FOPE	Forefront Online Protection for Exchange
1155	FORTRAN	The IBM Mathematical FORmula TRANslating System (a programming language)
1156	FOSS	Free and Open-Source Software
1157	FOV	Field Of View
1158	FP&A	financial planning and analysis
1159	FP	fat provisioning
1160	FP	Finite Planning
1161	FPCA	Foreign Corrupt Practices Act
1162	FPDS	Federal Procurement Data System
1163	FPGA	Field-Programmable Gate Array
1164	FPI	Federal Prison Industries
1165	FPM	Fast Page Mode
1166	FPM	federated presence management
1167	FpML	Financial Products Markup Language
1168	FPP	Full Packaged Product
1169	FPROM	Field Programmable Read-Only Memory
1170	FPS	First-Person Shooter
1171	fps	Frames Per Second
1172	FPT	Fine Pitch Technology
1173	FPU	Floating-Point Unit
1174	FQA	frequently questioned answers
1175	FQDN	Fully Qualified Domain Name
1176	FR	Frame Relay
1177	FRA	Federal Railroad Administration
1178	FRAD	frame relay access device or frame relay assembler/dissembler
1179	FRAM	Ferroelectric RAM
1180	FRCP	Federal Rules of Civil Procedure
1181	FROG	Free Roaming On Grid
1182	FRR	fast retransmit and recovery
1183	FRT	Future Reality Tree
1184	FRU	Field Replaceable Units
1185	FS	File System
1186	FSAN	Full Services Access Network
1187	FSB	frontside bus
1188	FSF	Free Software Foundation
1189	FSK	frequency-shift keying
1190	FSML	Financial Services Markup Language
1191	FSO	free-space optics
1192	FSP	full-service provider
1193	FSRM	File Server Resource Manager
1194	FTA	Federal Transit Authority
1195	FTAM	File Transfer Access Method
1196	FTC	Federal Trade Commission
1197	FTP	File Transfer Protocol
1198	FTTC	fiber to the curb
1199	FTTH	fiber to the home
1200	FTTx	fiber to the x
1201	FUD	Fear, Uncertainty, and Doubt
1202	FUN	focus on user needs
1203	FYI	for your information
1204	G2G	government to government
1205	GAAP	Generally Accepted Accounting Principles
1206	GAAP	generally accepted accounting standards
1207	GaAs	gallium arsenide
1208	GaAsFET	gallium arsenide field-effect transistor
1209	GAL	Microsoft Exchange Global Address List
1210	GALP	Good Automated Laboratory Practices
1211	GaN	gallium nitride
1212	GAN	Generic Access Network
1213	GAO	General Accounting Office
1214	GAO	Government Accountability Office
1215	GARP	Generic Attribute Registration Protocol
1216	GATE	General Architecture for Text Engineering
1217	GATS	General Agreement on Trade in Services
1218	GATT	General Agreement on Tariffs and Trade
1219	GB	gigabyte
1220	GBIC	Gigabit Interface Converter
1221	Gbps	billions of bits per second
1222	Gbps	Gigabits per second
1223	GCC	GNU Compiler Collection
1224	GDDR	Graphics Double Data Rate
1225	GDI	Graphics Device Interface
1226	GDMO	Guidelines for Definition of Managed Objects
1227	GDP	Gross Domestic Product
1228	GDPR	General Data Protection Regulation
1229	GEM	Generic Equipment Model
1230	GEM	Graphics Environment Manager
1231	GEOS	Graphical Environment Operating System
1232	GESTALT	Grid-based Estimation of Surface Traversability Applied to Local Terrain
1233	GFDL	GNU Free Documentation License
1234	GFEBS	General Fund Enterprise Business System
1235	GFS	Global File System or Google File System
1236	GHz	gigahertz
1237	GIA	Government Information Awareness
1238	GID	group ID or global index file
1239	GIF	Graphics Interchange Format
1240	GIF89a	Graphics Interchange Format Version 89a
1241	GIGO	Garbage In Garbage Out
1242	GII	global information infrastructure
1243	GIMP	GNU Image Manipulation Program
1244	GIMPS	Great Internet Mersenne Prime Search
1245	GIS	Geographic Information System
1246	GIS	Google Image Search
1247	GIYF	Google Is Your Friend
1248	GKS	Graphical Kernel System
1249	GL	general ledger
1250	GLBA	Gramm-Leach-Bliley Act
1251	GLONASS	Globalnaya Navigatsionnay Sputnikovaya Sistema
1252	GlusterFS	Gluster File System
1253	GLUT	OpenGL Utility Toolkit
1254	GLV	grating light valve
1255	GMAIL	Google Mail
1256	GML	Generalized Markup Language
1257	GMP	Good Manufacturing Practices
1258	GMPLS	Generalized Multiprotocol Label Switching or Multiprotocol Lambda Switching
1259	GMROI	Gross Margin Return on Investment
1260	GNEC	Global Network Enterprise Construct
1261	GNOME	GNU Network Object Model Environment
1262	GNSS	Global Navigation Satellite System
1263	GNU	GNU's Not Unix
1264	gOS	good operating system
1265	GP	Group Policy
1266	GPF	General Protection Fault
1267	GPG	GNU Privacy Guard
1268	GPL	GNU General Public License
1269	GPMP	General Purpose Macro Processor
1270	GPO	Group Policy Object
1271	GPRS	General Packet Radio Services
1272	GPS	Global Positioning System
1273	GPT	GUID Partition Table
1274	GPU	Graphics Processing Unit
1275	GRC	governance, risk management and compliance
1276	GRE	Generic Routing Encapsulation
1277	GRUB	GRand Unified Bootloader
1278	GSM	Global System for Mobile communication
1279	GSM	Microsoft System Center Global Service Monitor
1280	GTA	Grand Theft Auto (a computer game)
1281	GTAG	Global Tag
1282	gTLD	generic top-level domain name
1283	GTM	strategy go-to-market strategy
1284	GUA	graphical password or graphical user authentication
1285	GUI	Graphical User Interface
1286	GUID	global unique identifier
1287	GUM	Global Update Manager
1288	GWAC	governmentwide acquisition contract
1289	GXA	Global XML Web Services Architecture
1290	GXF	General Exchange Format
1291	GXL	Graph eXchange Language
1292	Gy	gray
1293	HA	high availability
1294	HaaS	Hardware as a Service
1295	HAL	hardware abstraction layer
1296	HALO	High Altitude Long Operation
1297	HANA	SAP HANA
1298	HASA	Highly Accelerated Stress Audit
1299	HAVA	Help America Vote Act of 2002
1300	HAVi	Home Audio Visual
1301	HBA	host bus adapter
1302	HBCI	Home Banking Computer Interface
1303	HCCA	Health Care Compliance Association
1304	HCI	human-computer interaction
1305	HCI	Human-Computer Interaction/Interface
1306	HCM	human capital management
1307	HD-DVD	high-density DVD
1308	HD-ROM	High-Density - Read Only Memory
1309	HDCD	High Definition Compatible Digital
1310	HDCP	High-bandwidth Digital Content Protection
1311	HDD	hard disk drive
1312	HDFS	Hadoop Distributed File System
1313	HDLC	High-level Data Link Control
1314	HDMI	High Definition Multimedia Interface
1315	HDMI	High-Definition Multimedia Interface
1316	HDML	Handheld Device Markup Language
1317	HDR	Hard disk recorder
1318	HDSL	High bit-rate Digital Subscriber Line
1319	HDTV	High-Definition Television
1320	HFC	hybrid fiber coaxial
1321	HFT	high-frequency trading
1322	HFTP	Hospitality Financial and Technology Professionals
1323	HH	Hand Held
1324	HHD	hybrid hard drive
1325	HHR	hybrid health record
1326	HHS	Health and Human Services
1327	HID	Human Interface Device
1328	HIE	health information exchange
1329	HIMSS	Healthcare Information and Management Systems Society
1330	HIPAA	Health Insurance Portability and Accountability Act
1331	HIPPI	High-Performance Parallel Interface
1332	HiPPO	highest paid person's opinion, highest paid person in the office
1333	HIPS	host intrusion prevention systems
1334	HIT	Health IT
1335	HITA	Hospitality Information Technology Association
1336	HITECH	Act Health Information Technology for Economic and Clinical Health Act
1337	HKEY	Handle to Registry Key
1338	HLASM	High Level Assembler
1339	HLD	hardware load-balancing device
1340	HLR	Home Location Register
1341	HMAC	Hash-based Message Authentication Code
1342	HMD	Head Mounted Display
1343	HMI	Human Machine Interface
1344	HMIPv6	Hierarchical Mobile IPv6
1345	HMM	Hidden Markov Model
1346	HOLAP	hybrid online analytical processing
1347	HomeRF	home radio frequency
1348	HP	Hewlett-Packard
1349	HP	High Performance
1350	HP-GL	Hewlett-Packard Graphics Language
1351	HPC	high-performance computing
1352	HPCC	High Performance Computing and Communications
1353	HPFS	High Performance File System
1354	HPNA	Home Phoneline Networking Alliance
1355	HPPS	High Performance Product Sector
1356	HPSS	High Performance Storage System
1357	HPV	High Production Volume
1358	HR	Human Resources
1359	HRM	Human Resource Management
1360	HSCSD	High-Speed Circuit-Switched Data
1361	HSDPA	High-Speed Downlink Packet Access
1362	HSM	Hierarchical Storage Management
1363	HSM	Hierarchical Storage Manager
1364	HSPA	high speed packet access
1365	HSPD-7	Homeland Security Presidential Directive No. 7
1366	HSRP	Hot Standby Router Protocol
1367	HSSI	High-Speed Serial Interface
1368	HTF	Higgins Trust Framework
1369	HTML	Hypertext Markup Language
1370	HTTP	Hypertext Transfer Protocol
1371	HTTPD	Hypertext Transfer Protocol daemon
1372	HTTPS	HTTP over SSL or HTTP Secure
1373	HUD	Heads Up Display
1374	HVAC	heating, ventilation, and air conditioning
1375	HVD	holographic versatile disc
1376	HVD	hosted virtual desktop
1377	I&T	integration testing or integration and testing
1378	I/O	Input Output
1379	I18N	internationalization
1380	IA	internal audit
1381	IaaS	Infrastructure as a Service
1382	IAB	Internet Advertising Bureau
1383	IAB	Internet Architecture Board
1384	IAM	identity access management
1385	IAM	integrated access management
1386	IANA	Internet Assigned Numbers Authority
1387	IAO	Information Awareness Office
1388	IAP	Internet access provider
1389	IAX	Inter-Asterisk Exchange Protocol
1390	IBM	International Business Machines
1391	IBP	integrated business planning
1392	IC	integrated circuit
1393	IC-BPMS	integration-centric business process management suite
1394	ICANN	Internet Corporation for Assigned Names and Numbers
1395	ICE	In Case of Emergency
1396	ICE	in-circuit emulator
1397	ICE	Information and Content Exchange
1398	IcM	incident management
1399	ICMP	Internet Control Message Protocol
1400	ICP	Internet commerce provider
1401	ICR	intelligent character recognition
1402	ICT	information and communications technology - or technologies
1403	ICT4D	Information and Communications Technologies for Development
1404	ID	intrusion detection
1405	IDaaS	identity as a Service
1406	IDE	Integrated Development Environment
1407	IDE	Integrated Drive Electronics
1408	IDEA	International Data Encryption Algorithm
1409	IDEF	Integrated Definition
1410	iDEN	Integrated Digital Enhanced Network
1411	IDF	interface device
1412	IDIS	Integrated Disbursement and Information System
1413	IDL	interface definition language
1414	IDoc	intermediate document
1415	IDS	intrusion detection system
1416	IE	Internet Explorer
1417	IEAK	Internet Explorer Administration Kit
1418	IEC	International Electrotechnical Commission
1419	IEEE	Institute of Electrical and Electronics Engineers
1420	IETF	Internet Engineering Task Force
1421	iFCP	Internet Fibre Channel Protocol
1422	IG	Inspector General
1423	IGMP	Internet Group Management Protocol
1424	IGP	Interior Gateway Protocol
1425	iHT2	Institute for Health Technology Transformation
1426	IIOP	Internet Inter-ORB Protocol
1427	IIS	Internet Information Server
1428	IKE	Internet Key Exchange
1429	ILEC	incumbent local exchange carrier
1430	ILM	information life cycle management
1431	IM	infrastructure management
1432	IMA	inverse multiplexing over ATM
1433	IMAP	Internet Message Access Protocol
1434	IMCS	nventory Management and Control System
1435	IMEI	International Mobile Equipment Identity
1436	IMS	Information Management System
1437	IMS	Intelligent Manufacturing Systems
1438	IMS	IP Multimedia Subsystem
1439	IMT	International Mobile Telephone
1440	IMTI	Integrated Manufacturing Technology Initiative
1441	IN	Intelligent Network
1442	InterNIC	Internet Network Information Center
1443	IOPS	Input/Output Operations Per Second
1444	IOS	Input/Output Supervisor
1445	IoT	Internet of Things
1446	IOTP	Internet Open Trading Protocol
1447	IOV	I/O virtualization
1448	IP	Internet Protocol
1449	IPAM	IP address management
1450	IPC	Institute for Interconnecting and Packaging Electronic Circuits
1451	IPC	interprocess communication
1452	IPFS	InterPlanetary File System
1453	IPI	Intelligent Peripheral Interface
1454	IPL	initial program load
1455	IPLC	international private leased circuit
1456	IPM	intelligent power management
1457	IPMI	Intelligent Platform Management Interface
1458	IPP	Internet presence provider
1459	IPPD	Integrated Product and Process Development
1460	IPPP	Internet presence provider and promoter
1461	IPR	Intellectual Property Rights
1462	IPS	In-Plan Switching
1463	IPsec	Internet Protocol Security
1464	IPT	Integrated Product Team
1465	IPTV	Internet Protocol television
1466	IPv4	Internet Protocol Version 4
1467	IPv6	Internet Protocol Version 6
1468	IPX	Internetwork Packet Exchange
1469	IR	infrared radiation
1470	IRC	Internet Relay Chat
1471	IrDA	Infrared Data Association
1472	IRI	Industrial Research Institute
1473	IRIS	Internet Routing in Space
1474	IRM	Integrated Resource Management
1475	IRP	incident response plan
1476	IRQ	interrupt request
1477	IRR	internal rate of return
1478	IRTF	Internet Research Task Force
1479	IRU	Indefeasible Right of Use
1480	IS	Information System
1481	IS	information system or information services
1482	IS-IS	Intermediate System-to-Intermediate System protocol
1483	ISA	Industry Standard Architecture
1484	ISAM	Indexed Sequential Access Method
1485	ISAPI	Internet Server Application Program Interface
1486	iSCSI	Internet Small Computer System Interface
1487	iSCSI	target Internet Small Computer System Interface target
1488	ISDN	Integrated Services Digital Network
1489	ISE	Cisco Identity Services Engine
1490	ISP	Internet Service Provider
1491	ISPF	Interactive System Productivity Facility
1492	ISRC	International Standard Recording Code
1493	ISRS	information storage and retrieval system
1494	ISSU	in-service software upgrade
1495	ISV	Independent Software Vendor
1496	IT	Information Technology
1497	positive test/positive test/IT-ISAC	Information Technology Information Sharing and Analysis Center
1498	ITAA	Information Technology Association of America
1499	ITaaS	IT as a Service
1500	ITAC	International Telework Association and Council
1501	ITIL	Information Technology Infrastructure Library
1502	ITS	Intelligent Transportation System
1503	ITS	Internet Transaction Server
1504	ITS	issue tracking system
1505	ITSM	IT Service Management
1506	ITSO	International Technical Support Organization
1507	ITSS	Information Technology Solutions Shop
1508	ITU	International Technical Union
1509	ITU	International Telecommunication Union
1510	IV	initialization vector
1511	IVR	Interactive Voice Response
1512	IXC	interexchange carrier
1513	J2EE	Java 2 Platform, Enterprise Edition
1514	J2ME	Java 2 Platform, Micro Edition
1515	JAAS	Java Authentication and Authorization Service
1516	JAD	Joint Application Development
1517	JANET	Joint Academic Network
1518	JAQL	json query language
1519	JAR	Java ARchive file
1520	JAX-RPC	Java API for XML-Based RPC
1521	JAX-WS	Java API for XML Web Services
1522	JBI	Java Business Integration
1523	JBIG	Joint Bi-level Image Experts Group
1524	JBOD	just a bunch of disks or just a bunch of drives
1525	JCE	Java Cryptography Extension
1526	JCL	job control language
1527	JDBC	Connector Java Database Connectivity Connector
1528	JDBC	Java Database Connectivity
1529	JDK	Java Development Kit
1530	JDO	Java Data Objects
1531	JEDEC	Joint Electron Device Engineering Council
1532	JeOS	just enough operating system
1533	JES	Job Entry Subsystem
1534	JFC	Java Foundation Classes
1535	JFET	Junction Field-Effect Transistor
1536	JHTML	Java within Hypertext Markup Language
1537	JIC	manufacturing just-in-case manufacturing
1538	JMS	Java Message Service
1539	JMX	Java Management Extensions
1540	JNDI	Java Naming and Directory Interface
1541	JOBS	Act Jumpstart Our Business Startups Act
1542	JOLAP	Java Online Analytical Processing
1543	JPEG	Joint Photographic Experts Group
1544	JRE	Java Runtime Environment
1545	JSML	Java Speech API Markup Language
1546	JSON	Javascript Object Notation
1547	JSP	Java Server Page
1548	JTAPI	Java Telephony Application Programming Interface
1549	JVM	Java virtual machine
1550	JXTA	juxtaposed
1551	K6	AMD-K6
1552	KB	kilobyte
1553	KBA	knowledge-based authentication
1554	KBE	Knowledge-Based Engineering
1555	Kbps	kilobits per second
1556	KBW	keyboard wedge
1557	KDE	K Desktop Environment
1558	KGD	Known Good Die
1559	KISS	Keep It Simple, Stupid
1560	KLOC	thousands of lines of code
1561	KM	knowledge management
1562	KMD	Kazaa Media Desktop
1563	KML	Keyhole Markup Language
1564	KPI	Key Performance Indicator
1565	KRI	key risk indicator
1566	KVM	kernel-based Virtual Machine
1567	KVP	key-value pair
1568	KW	Knowledge Warehouse
1569	l10n	localization
1570	L2TP	Layer 2 Tunneling Protocol
1571	L2TP	Layer Two Tunneling Protocol
1572	LAMP	Linux, Apache, MySQL, PHP
1573	LAN	Local Area Network
1574	LAN	local area network
1575	LAR	Large Account Reseller
1576	LATA	local access and transport area
1577	LBA	logical block addressing
1578	LBM	location-based marketing
1579	LBO	leveraged buyout
1580	LBS	location-based service
1581	LCA	Life Cycle Assessment
1582	LCC	Leadless Chip Carrier
1583	LCC	limited combustible cable
1584	LCD	Liquid Crystal Display
1585	LCL	Less Than Container Load
1586	LCP	Link Control Protocol
1587	LCPC	Life Cycle Product Cost
1588	LDAP	Lightweight Directory Access Protocol
1589	LDCM	LANDesk Client Manager
1590	LDD	locked down device
1591	LDIF	Lightweight Directory Interchange Format
1592	LDMOS	Laterally Diffused MOS transistor
1593	LDQ	longest delay in queue
1594	LDSI	Laboratory Data Sharing Interoperability
1595	LEAP	Lightweight Extensible Authentication Protocol
1596	LEC	local exchange carrier
1597	LED	light-emitting diode
1598	LEED	Leadership in Energy and Environmental Design
1599	LES	Logistics Execution System
1600	Lex	lexical analyzer generator
1601	LHC	Large Hadron Collider
1602	LI	lawful interception
1603	LI	location intelligence
1604	Li-Ion	Lithium Ion battery
1605	LIDB	line information database
1606	LILO	LInux LOader
1607	LINQ	Language Integrated Query
1608	LISP	list processing
1609	LLVM	Compiler Infrastructure (Low Level Virtual Machine)
1610	LMDS	Local Multi-Point Distribution System
1611	LMGTFY	Let Me Google That For You
1612	LMOF	last mile of finance
1613	LMS	learning management system
1614	LNA	Local Noise Amplifier
1615	LNP	Local Number Portability
1616	LOB	line-of-business
1617	LOINC	Logical Observation Identifiers Names and Codes
1618	LOM	lights-out management
1619	LP	Lean Production
1620	LPAR	logical partition
1621	LPT	line print terminal
1622	LQSR	Link Quality Source Routing
1623	LRN	Location Routing Number
1624	LSA	Local Security Authority
1625	LSB	Linux Standard Base
1626	LSI	Large Scale Integration
1627	LTC	longitudinal time code
1628	LTE	Long Term Evolution
1629	LTFS	Linear Tape File System
1630	LTL	Less Than Truckload
1631	LTO	Linear Tape-Open
1632	LTS	Long Term Support
1633	LU	logical unit
1634	LUN	logical unit number
1635	LVS	Layout Verification Systems
1636	M&A	mergers and acquisitions
1637	M&O	Management and Operations
1638	M&S	Modeling and Simulation
1639	M2M	machine-to-machine
1640	M3U	Moving Picture Experts Group Audio Layer 3
1641	MAC	mandatory access control
1642	MAC	message authentication code
1643	MAD	Mobile Active Defense
1644	MADE	Manufacturing Automation and Design Exploration
1645	MAID	massive array of idle disks
1646	MAM	mobile application management
1647	MAM	mobile application manager
1648	MAN	metropolitan area network
1649	MAPI	Messaging Application Program Interface
1650	MAU	media attachment unit
1651	MB	megabyte
1652	MBean	managed bean
1653	MBone	Multicast Internet
1654	MBps	megabytes per second
1655	Mbps	millions of bits per second or megabits per second
1656	MBR	Master Boot Record
1657	MC	Mass Customization
1658	MCA	Micro Channel Architecture
1659	MCA	Microsoft Connectivity Analyzer
1660	MCE	Microsoft Certified Educator
1661	MCL	Mesh Connectivity Layer
1662	MCM	multi-carrier modulation
1663	Mcps	megachips per second
1664	MCS	Manufacturing Control System
1665	MCSA	Microsoft Certified Solutions Associate
1666	MCSD	Microsoft Certified Solution Developer
1667	MCSE	Microsoft Certified Systems Engineer
1668	MDB	multidimensional database
1669	MDD	model-driven development
1670	MDI	Multiple Document Interface
1671	MDM	master data management
1672	MDM	mobile device management
1673	MDOP	Microsoft Desktop Optimization Pack
1674	MDP	Multicast Dissemination Protocol
1675	MDRAM	Multibank Dynamic RAM
1676	MDX	multidimensional expressions
1677	MEAP	mobile enterprise application platform
1678	MEMS	Micro-electromechanical Systems
1679	MEP	Manufacturing Extension Partnership
1680	MES	Manufacturing Execution System
1681	MESA	Manufacturing Execution System Association
1682	MFA	multifactor authentication
1683	MFP	multifunction peripheral
1684	MFSK	multiple frequency shift keying
1685	MFT	managed file transfer
1686	MFT	master file table
1687	MGCP	Media Gateway Control Protocol
1688	MHP	Multimedia Home Platform
1689	MIC	microwave integrated circuit
1690	MICR	magnetic ink character recognition
1691	MID	mobile Internet device
1692	MIDI	Musical Instrument Digital Interface
1693	MIM	mobile information management
1694	MIME	Multi-Purpose Internet Mail Extensions
1695	MIMO	multiple input, multiple output
1696	MIPS	million instructions per second
1697	MIS	management information systems
1698	MISO	multiple input, single output
1699	MLA	mobile location analytics
1700	MLC	multi-level cell
1701	MMC	Microsoft Management Console
1702	MMC	mobile-to-mobile convergence
1703	MMC	MultiMediaCard
1704	MMDS	Multichannel Multipoint Distribution Service
1705	MMI	Man Machine Interface
1706	MMIS	Maintenance Management Information System
1707	MMP	multichassis multilink PPP
1708	MMS	Manufacturing Message Specification
1709	MMS	Multimedia Messaging Service
1710	MMU	memory management unit
1711	MO	magneto-optical drive
1712	moblog	mobile blog
1713	MOF	Microsoft Operations Framework
1714	MOL	middle of life
1715	MOLAP	multidimensional online analytical processing
1716	MOM	Manufacturing operation management
1717	MOOC	massive open online course
1718	MOS	mean opinion score
1719	MOSFET	metal-oxide semiconductor field-effect transistor
1720	MOSPF	Multicast Open Shortest Path First
1721	MOSS	Microsoft Office SharePoint Server
1722	MOU	memorandum of understanding
1723	MOVE	Aruba's Mobile Virtual Enterprise
1724	MP3	MPEG-1 Audio Layer-3
1725	MPEG	Moving Picture Experts Group
1726	MPI	master patient index
1727	MPI	message passing interface
1728	MPIO	Multipath I/O
1729	MPLS	Multiprotocol Label Switching
1730	mPOS	mobile point of sale
1731	MPP	massively parallel processing
1732	MPPE	Microsoft Point-to-Point Encryption
1733	MPS	managed print services
1734	MPS	Master Production Schedule
1735	MR-IOV	Multi-Root IOV
1736	MRAM	magnetoresistive random access memory
1737	MRI	magnetic resonance imaging
1738	MRP	Manufacturing Resource Planning
1739	MrSID	Multi-resolution Seamless Image Database
1740	MS-DOS	Microsoft Disk Operating System
1741	MSAU	multistation access unit
1742	MSBF	mean-swap-between-failure
1743	MSCMDM	Microsoft System Center Mobile Device Manager
1744	MSCS	Microsoft Cluster Server
1745	MSDOS	Microsoft Disk Operating System
1746	MSDS	Material Safety Data Sheet
1747	MSE	Microsoft Security Essentials
1748	MSP	managed service provider
1749	MSP	management service provider
1750	MSRP	Message Session Relay Protocol
1751	MSS	managed security services
1752	MSS	maximum segment size
1753	MSS	mobile satellite services
1754	MSSP	managed security service provider
1755	MT	medical transcription
1756	MTBF	mean time between failures
1757	MTO	Make To Order
1758	Mtops	million theoretical operations per second
1759	MTPOD	maximum tolerable period of disruption
1760	MTS	Make To Stock
1761	MTS	medical transcription software
1762	MTS	Microsoft Transaction Server
1763	MTTR	mean time to repair
1764	MTTR	Mean Time To Restore
1765	MTU	maximum transmission unit
1766	MUA	mail user agent
1767	MUD	Multi-User Dungeon
1768	Multics	Multiplexed Information and Computing Service
1769	MULTOS	Multiple Operating System
1770	mutex	mutual exclusion object
1771	MV	machine vision
1772	MVA	Microsoft Virtual Academy
1773	MVC	model-view-controller
1774	MVMC	Microsoft Virtual Machine Converter
1775	MVNO	mobile virtual network operator
1776	MVP	Microsoft Most Valuable Professional
1777	MVS	Multiple Virtual Storage
1778	NaaS	network-as-a-service
1779	NAC	network access control
1780	NACHA	National Automated Clearing House Association
1781	NAHIT	National Alliance for Health Information Technology
1782	NAK	negative acknowledgment or not acknowledged
1783	NAP	Microsoft Network Access Protection
1784	NAP	network access point
1785	NAS	network access server
1786	NAS	network-attached storage
1787	NAT	Network Address Translation
1788	NBA	network behavior analysis
1789	NBAD	network behavior anomaly detection
1790	NBAR	Network Based Application Recognition
1791	NBMA	non-broadcast multiple access
1792	NC	network computer
1793	NCA	native cloud application
1794	NCFA	National Call Fee Access
1795	NCM	network configuration management
1796	NCMS	National Center for Manufacturing Sciences
1797	NCSC	National Computer Security Center
1798	NCVHS	National Committee on Vital and Health Statistics
1799	NDA	non-disclosure agreement
1800	NDIS	Network Driver Interface Specification
1801	NDMP	Network Data Management Protocol
1802	NDS	Novell Directory Services
1803	NECP	National Emergency Communications Plan
1804	NED	nano-emissive display
1805	NEDSS	National Electronic Disease Surveillance System
1806	NERC	North American Electric Reliability Corporation
1807	NetBEUI	NetBIOS Extended User Interface
1808	NetBIOS	Network Basic Input/Output System
1809	NetPC	Network PC
1810	NeXT	near-end crosstalk
1811	NFC	Near Field Communication
1812	NFT	Non-fungible token
1813	NFR	not for resale
1814	NFS	Network File System
1815	NFTS	national file tracking system
1816	NFV	network functions virtualization
1817	NGFW	next-generation firewall
1818	NGSCB	Next Generation Secure Computing Base
1819	NHII	National Health Information Infrastructure
1820	NHIN	Nationwide Health Information Network
1821	NHRP	Next Hop Resolution Protocol
1822	NI	network intelligence
1823	Ni2	Net indexer 2
1824	NIAP	National Information Assurance Partnership
1825	NIC	Network Interface Card
1826	NIC	network interface card
1827	NiCd	Nickel-Cadmium battery
1828	NiMH	Nickel-Metal Hydride battery
1829	NIS	Network Information System
1830	NIST	National Institute of Standards and Technology
1831	NJE	Network Job Entry
1832	NLM	National Library of Medicine
1833	NLP	natural language processing
1834	NMTA	National Machining and Tooling Association
1835	NNI	National Nanotechnology Initiative
1836	NNM	Network Node Manager
1837	NNTP	Network News Transfer Protocol
1838	NOC	network operations center
1839	noop	no operation
1840	NOS	network operating system
1841	NoSQL	Not Only SQL
1842	NPD	new product development
1843	NPE	non-practicing entity
1844	NPI	national provider identifier
1845	NPI	New Product Introduction
1846	NPIV	N_Port ID virtualization
1847	NPV	Net present value
1848	NQF	National Quality Forum
1849	NRLA	National Labor Relations Board
1850	NRZ	non-return-to-zero
1851	NSAP	Network Service Access Point
1852	NSAPI	Netscape Server Application Programming Interface
1853	NSIS	Next Steps in Signaling
1854	NSP	network service provider
1855	NT1	network terminator 1
1856	NTFS	New Technology File System
1857	NTP	Network Time Protocol
1858	NTR	Normal Trade Relations
1859	NTS	Number Translation Service
1860	NTSC	National Television Standards Committee
1861	NTU	nuclear time unit
1862	NUI	natural user interface
1863	NUMA	non-uniform memory access
1864	NURBS	nonuniform rational B-spline
1865	NUS	network unified storage
1866	NVGRE	Network Virtualization using Generic Routing Encapsulation
1867	NVLAP	National Voluntary Laboratory Accreditation Program
1868	NVMe	non-volatile memory express
1869	NVS	nonvolatile storage
1870	NWR	NOAA Weather Radio
1871	OA&M	operations, administration, and management
1872	OAB	offline address book
1873	OASIS	Organization for the Advancement of Structured Information Standards
1874	OBI	Open Buying on the Internet
1875	OCC	Office of the Comptroller of the Currency
1876	OCM	organizational change management
1877	OCNCC	Oracle Communications Network Charging and Control
1878	OCR	optical character recognition
1879	OCSP	Online Certificate Status Protocol
1880	OCW	MIT OpenCourseWare
1881	OCx	Optical Carrier levels
1882	ODBC	Open Database Connectivity
1883	ODCA	Open Data Center Alliance
1884	ODF	Open Document Format
1885	ODI	Open Data-Link Interface
1886	ODIN	Open Data Center with an Interoperable Network
1887	ODIN	Open Device Identification Number
1888	ODL	Open and Distance Learning
1889	ODM	Original Design Manufacturer
1890	ODMA	Open Document Management API or Application Program Interface
1891	ODMR	On-Demand Mail Relay
1892	ODP	Open Directory Project
1893	ODS	operational data store
1894	ODS	Ozone Depleting Substance
1895	ODX	Offloaded Data Transfer
1896	OEBF	Open Electronic Book Forum
1897	OFB	output feedback
1898	OFDM	orthogonal frequency-division multiplexing
1899	OGSA	Open Grid Services Architecture
1900	OHA	Open Handset Alliance
1901	OID	object ID
1902	OLA	operational level agreement
1903	OLAP	online analytical processing
1904	OLE	Object Linking and Embedding
1905	OLED	light-emitting diode
1906	OLPC	One Laptop Per Child
1907	OLT	optical line terminal
1908	OLTP	On Line Transaction Processing
1909	OLTP	online transaction processing
1910	OMAP	Open Multimedia Application Platform
1911	OMG	Object Management Group
1912	OMSS	Oracle Mobile Security Suite
1913	ONF	Open Networking Foundation
1914	OODBMS	object-oriented database management system
1915	OoOE	out-of-order execution
1916	OOP	object-oriented programming
1917	OOPSLA	Object-Oriented Programming Systems, Languages and Applications
1918	OOXML	Office Open Extended Markup Language
1919	OPC	OLE for Process Control
1920	OpenGL	Open Graphics Library
1921	OpenNMS	Open Network Management System
1922	OpenVPN	open source virtual private network
1923	Opex	operational expenditure
1924	OPM	operational performance management
1925	OPML	Outline Processor Markup Language
1926	OPS	Open Profiling Standard
1927	OPT	Optimized Production Technology
1928	ORB	Object Request Broker
1929	ORBS	Open Relay Behavior-modification System
1930	ORM	object-relational mapping
1931	OS	operating system
1932	OSA	Open System Authentication
1933	OSBI	open source business intelligence
1934	OSD	object storage device
1935	OSDL	Open Source Development Labs
1936	OSF	Open Software Foundation
1937	OSGi	Open Service Gateway Initiative
1938	OSI	Open Systems Interconnection
1939	OSP	online service provider
1940	OSP	Open Settlement Protocol
1941	OSPF	Open Shortest Path First
1942	OSS	Online Service System
1943	OSS	open source software
1944	OSS	operational support system
1945	OTA	Over the Air
1946	OTC	order to cash
1947	OTCR	On-Time delivery performance to Customer Request Date
1948	OTFT	organic thin-film transistor
1949	OTM	Optivity Telephony Manager
1950	OTP	one-time password
1951	OU	organizational unit
1952	OVSDB	Open vSwitch Database Management Protocol
1953	OWA	Microsoft Outlook Web App
1954	OWASP	Open Web Application Security Project
1955	OWD	OneWebDay
1956	P&L	profit and loss statement
1957	P-Ink	photonic ink
1958	P2P	path to profitability
1959	P2P	peer-to-peer
1960	P2P	procure to pay
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
1975	PAM	pulse amplitude modulation
1976	PAN	personal area network
1977	PAP	Packet-Level Procedure
1978	PAR	performance and accountability reporting
1979	PARC	Palo Alto Research Center
1980	PAT	Port Address Translation
1981	PBD	physical block device
1982	PBT	Persistent, Bioaccumulative and Toxic
1983	PBX	private branch exchange
1984	PC	Personal Computer
1985	PC	project charter
1986	PC-DOS	Personal Computer - Disk Operating System
1987	PCAOB	Public Company Accounting Oversight Board
1988	PCB	printed circuit board
1989	PCE	Path Computation Element
1990	PCEP	Path Computation Element Protocol
1991	PCI	Peripheral Component Interconnect
1992	PCI-X	Peripheral Component Interconnect Extended
1993	PCL	Printer Control Language
1994	PCM	phase-change memory
1995	PCM	pulse code modulation
1996	PCMCIA	Personal Computer Memory Card International Association
1997	PCRF	Policy and Charging Rules Function
1998	PCS	personal cloud storage
1999	PCS	personal communications service
2000	PDA	personal digital assistant
2001	PDF	Portable Document Format
2002	PDL	page description language
2003	PDM	Product Data Management
2004	PDP-11	Programmed Data Processor-11
2005	PDU	power distribution unit
2006	PEAP	Protected Extensible Authentication Protocol
2007	PEBCAK	problem exists between chair and keyboard
2008	pel	picture element
2009	PERT	Program Evaluation Review Technique
2010	PF	prefetch folder
2011	PFC	power factor correction or power factor controller
2012	PGP	Pretty Good Privacy
2013	PHDSC	Public Health Data Standards Consortium
2014	PHI	personal health information
2015	PHOLED	phosphorescent organic light-emitting device
2016	PHP	Hypertext Preprocessor
2017	PHP	Personal Home Page
2018	PHR	personal health record
2019	PHS	Personal Handyphone System
2020	PI	Predictive Index
2021	PI	Principal Investigator
2022	PIA	privacy impact assessment
2023	PIC	port interface card
2024	PICK	Possible, Implement, Challenge and Kill
2025	PICS	Platform for Internet Content Selection
2026	PICTIVE	Plastic Interface for Collaborative Technology Initiatives through Video Exploration
2027	PID	Problem Identification Document
2028	PID	process identifier
2029	PIFI	personally identifiable financial information
2030	PII	personally identifiable information
2031	PIM	privileged identity management
2032	PIM	processing in memory
2033	PIM	Product Information Management
2034	PIM	protocol-independent multicast
2035	PIO	Programmed Input/Output
2036	PIP	Partner Integration Process
2037	PIP	Picture in Picture
2038	PIV	personal identity verification
2039	PKCS	Public-Key Cryptography Standards
2040	PKI	public key infrastructure
2041	PL/S	Programming Language/System
2042	PL/SQL	procedural language extension to Structured Query Language
2043	PLATO	Programmed Logic for Automatic Teaching Operations
2044	PLC	packet loss concealment
2045	PLEDM	phase-state low electron drive memory
2046	PLL	phase-locked loop
2047	PLM	Product Lifecycle Management
2048	PLMN	public land mobile network
2049	PM	phase modulation
2050	PMI	plus, minus, interesting
2051	PML	Portal Markup Language
2052	PMML	Predictive Model Markup Language
2053	PMO	Project Management Office
2054	PMP	Project Management Professional
2055	PMS	package manager or package management system
2056	PN	programmable network
2057	pNFS	Parallel NFS
2058	PNG	Portable Network Graphics
2059	PnP	Plug and Play
2060	POC	Packet Order Correction
2061	POC	proof of concept
2062	PoE	Power over Ethernet
2063	PoIP	Pray over Internet Protocol
2064	POLP	principle of least privilege
2065	POM	Production/Operations Management
2066	PON	passive optical network
2067	POP	point-of-presence
2068	POP3	Post Office Protocol 3
2069	PoR	power-on reset
2070	POS	personal operating space
2071	POS	Point of Sale
2072	POSIX	Portable Operating System Interface
2073	POST	Power-On Self-Test
2074	POTS	plain old telephone service
2075	PP&E	Property, Plant & Equipment
2076	PPD	parallel presence detect
2077	PPD	post-processing deduplication
2078	PPD	Postscript Printer Description file
2079	PPGA	plastic pin grid array
2080	ppi	pixels per inch
2081	PPM	pages per minute
2082	PPM	project and portfolio management
2083	PPP	Point-to-Point Protocol
2084	PPPoE	Point-to-Point Protocol over Ethernet
2085	PPTP	Point-to-Point Tunneling Protocol
2086	PR	Problem Report
2087	PR	Process Reengineering
2088	PRI	Primary Rate Interface
2089	PRM	partner relationship management
2090	PRNG	pseudo-random number generator
2091	PROM	programmable read-only memory
2092	PRONet	Procurement Marketing and Access Network
2093	PRS	Personal Response System
2094	PRS	Premium Rate Service
2095	PRSA	Public Relations Society of America
2096	PRT	Pre-requisite Tree
2097	PSA	professional services automation
2098	PSK	phase-shift keying
2099	PSN	processor serial number
2100	PSOD	Purple Screen of Death
2101	PSS	Personal Search Syndication
2102	PSTN	public switched telephone network
2103	PTAC	Procurement Technical Assistance Center
2104	PTF	program temporary fix
2105	PTO	Patent and Trademark Office
2106	PTT	Push to Talk
2107	PU	physical unit
2108	PUE	power usage effectiveness
2109	PUP	potentially unwanted program
2110	PVC	permanent virtual circuit
2111	PVM	Parallel Virtual Machine
2112	PVR	personal video recorder
2113	PWS	Personal Web Server
2114	PXE	Preboot Execution Environment
2115	QA	Quality Assurance
2116	QAM	quadrature amplitude modulation
2117	QB	Quality Breakdown
2118	QBE	Query by Example
2119	QC	Quality Control
2120	QDOS	86-DOS
2121	QFE	Quad FastEthernet
2122	QFE	Quick Fix Engineering
2123	QFP	Quad Flat Package
2124	qHD	quarter high definition
2125	QIX	NASDAQ Information Exchange protocol
2126	QoE	Quality of Experience
2127	QoS	Quality of Service
2128	QPS	queries-per-second
2129	QR	Quick Response
2130	QSA	Qualified Security Assessor
2131	QSIG	Q signaling
2132	QVGA	Quarter Video Graphics Array
2133	QXGA	Quantum Extended Graphics Array
2134	R&D	Research and Development
2135	R3	Reduce, reuse, recycle
2136	RA	registration authority
2137	RAC	Real Application Cluster
2138	RACE	Rapid Access Computing Environment
2139	RACF	Resource Access Control Facility
2140	RAD	rapid application development
2141	radar	radio detection and ranging
2142	RADIUS	Remote Authentication Dial-In User Service
2143	RAF	risk assessment framework
2144	RAID	redundant array of independent disks
2145	RAIN	redundant/reliable array of inexpensive/independent nodes
2146	RAM	Random Access Memory
2147	RAMAC	random access method of accounting and control
2148	RAMDAC	random access memory digital-to-analog converter
2149	RAND	reasonable and nondiscriminatory
2150	RAP	Revenue Acquisition Process
2151	RARP	Reverse Address Resolution Protocol
2152	RAS	registration, admission, and status
2153	RAS	Reliability, Availability and Serviceability
2154	RAS	Remote Access Server
2155	RAS	row address strobe
2156	RAT	remote access Trojan
2157	RBA	risk-based authentication
2158	RBAC	role-based access control
2159	RBOC	regional Bell operating company
2160	RCE	remote code execution
2161	RCP	Rich Client Platform
2162	RD	running disparity
2163	RDBMS	relational database management system
2164	RDC	remote deposit capture
2165	RDF	Resource Description Framework
2166	RDM	raw device mapping
2167	RDMA	Remote Direct Memory Access
2168	rDNS	reverse DNS
2169	RDO	Remote Data Objects
2170	RDP	Remote Desktop Protocol
2171	RDRAM	Rambus Dynamic Random Access Memory
2172	RDS	Amazon Relational Database Service
2173	RDS	Radio Data System
2174	RDS	Remote Desktop Services
2175	RDT&E	Research, Development, Testing & Evaluation
2176	REC	Regional Extension Center
2177	ReFS	Resilient File System
2178	regex	regular expression
2179	REST	representational state transfer
2180	RF	radio frequency
2181	RFC	Remote Function Call
2182	RFC	Request for Comments
2183	RFI	request for information
2184	RFID	radio frequency identification
2185	RFO	Request for Offer
2186	RFP	request for proposal
2187	RFQ	request for quotation
2188	RFR	Red Flags Rule
2189	RGB	red, green, and blue
2190	RHCVA	Red Hat Certified Virtualization Administrator
2191	RHEL	Red Hat Enterprise Linux
2192	RHEV	Red Hat Enterprise Virtualization
2193	RHIA	registered health information administrator
2194	RHIO	Regional Health Information Organization
2195	RHIT	registered health information technician
2196	RHS	Red Hat Storage
2197	RIA	Rich Internet Application
2198	RIAA	Recording Industry Association of America
2199	RIBLOE	Remote Insight Board -- Lights Out Edition
2200	RID	relative identifier
2201	RIM	records information management
2202	RIM	Reference Information Model
2203	RIP	raster image processor
2204	RIP	Routing Information Protocol
2205	RIR	Regional Internet Registry
2206	RIS	Radiology Information System
2207	RIS	Remote Installation Service
2208	RISC	reduced instruction set computer
2209	RJE	Remote Job Entry
2210	RMA	Return Material (or Merchandise) Authorization
2211	RMA	return merchandise authorization
2212	RMI	Remote Method Invocation
2213	RMON	Remote Network Monitoring
2214	RMS	root-mean-square
2215	RNAAPP	Remote Network Access Application
2216	RNIS	Reseau Numerique a Integration de Services
2217	ROA	resource-oriented architecture
2218	ROADM	reconfigurable optical add-drop multiplexer
2219	ROC	Report on Compliance
2220	ROD	reuse-oriented model or reuse-oriented development
2221	RODC	read-only domain controller
2222	RoHS	Restriction of Hazardous Substances
2223	ROI	Return On Investment
2224	ROIC	Return On Invested Capital
2225	ROKSO	Register of Known Spam Operations
2226	ROLAP	relational online analytical processing
2227	ROM	read-only memory
2228	ROMI	return on marketing investment
2229	RONA	Return On Net Assets
2230	ROP	Reorder Point
2231	RoR	Ruby on Rails
2232	RoT	Roots of Trust
2233	ROU	Record Of Understanding
2234	ROWE	Results-Only Work Environment
2235	RPC	Remote Procedure Call
2236	RPG	Report Program Generator
2237	RPG	role-playing game
2238	RPM	Rapid Response Manufacturing
2239	RPM	remote patient monitoring
2240	RPO	recovery point objective
2241	RPO	recruitment process outsourcing
2242	RPR	Resilient Packet Ring
2243	RPT	rich presence technology
2244	RQ	risk intelligence
2245	RRAM	resistive RAM
2246	RSAT	Microsoft Remote Server Administration Tools
2247	RSC	Retail Service Center
2248	RSI	requirements stability index
2249	RSNA	Radiological Society of North America
2250	RSoP	Resultant Set of Policy
2251	RSVP	Resource Reservation Protocol
2252	RT	retweet
2253	RTA	real-time application
2254	RTC	real-time clock
2255	RTC	real-time communications
2256	RTCD	real-time communications dashboard
2257	RTCP	Real-Time Transport Control Protocol
2258	RTD	reconfigurable tactile display
2259	RTD	Research and Technical Development
2260	RTF	Rich Text Format
2261	RTFM	Read The Fucking Manual
2262	RTLS	real-time location system
2263	RTM	Read The Manual
2264	RTO	recovery time objective
2265	RtOI	real-time operational intelligence
2266	RTOS	real-time operating system
2267	RTP	Real-Time Transport Protocol
2268	RTSP	Real Time Streaming Protocol
2269	RTT	round-trip time
2270	RUP	Rational Unified Process
2271	RWU	remote wakeup
2272	RZ	return-to-zero
2273	S&OP	sales and operations planning
2274	S-HTTP	Secure HTTP
2275	S.M.A.R.T.	Self-Monitoring Analysis & Reporting Technology
2276	S/MIME	Secure Multi-Purpose Internet Mail Extensions
2277	S/PDIF	Sony/Philips Digital Interface
2278	S4L	spam for life
2279	SA	Microsoft Exchange System Attendant
2280	SA	Microsoft Software Assurance
2281	SA	service assurance
2282	SAA	Systems Application Architecture
2283	SaaS	BI Software as a Service BI
2284	SaaS	ERP software-as-a-service ERP hosting
2285	SaaS	Security as a Service
2286	SaaS	Software as a Service
2287	SaaS	Storage as a Service
2288	SACD	Super Audio CD
2289	SAFE	Samsung for Enterprise
2290	SAM	Security Accounts Manager
2291	SAM	storage area management
2292	SAML	Security Assertion Markup Language
2293	SAN	storage area network
2294	SAPI	Speech Application Program Interface
2295	SAPPHIRE	SAP User Conference
2296	SAR	segmentation and reassembly
2297	SAR	Suspicious Activity Report
2298	SAS	serial-attached SCSI
2299	SASID	Self-Scanned Amorphous Silicon Integrated Display
2300	SAX	Simple API for XML
2301	SBAs	search-based applications
2302	SBC	session border controller
2303	SBIR	Small Business Innovative Research
2304	SBR	skill-based routing
2305	SC	sunk cost
2306	SC	supply chain
2307	SCA	service-component architecture
2308	SCADA	supervisory control and data acquisition
2309	SCC	Supply Chain Council
2310	SCCP	Signalling Connection Control Part
2311	SCE	supply chain execution
2312	SCEM	supply chain event management
2313	SCI	serial communications interface
2314	SCL	spam confidence level
2315	SCM	Supply Chain Management
2316	SCOR	Supply Chain Operations Reference model
2317	SCORM	Shareable Content Object Reference Model
2318	SCP	session control protocol
2319	SCP	supply chain planning
2320	SCR	Synchronized Customer Response
2321	SCSA	Signal Computing System Architecture
2322	SCSI	Small Computer System Interface
2323	SCSIe	SCSI Express
2324	SCTP	Stream Control Transmission Protocol
2325	SCV	supply chain visibility
2326	SD2	Sound Designer II
2327	SD2	Sound Designer II or SDII
2328	SDA	Smart Data Access
2329	SDARS	Satellite Digital Audio Radio Service
2330	SDB	Small Disadvantaged Business
2331	SDDC	software-defined data center
2332	SDDL	Security Descriptor Definition Language
2333	SDH	Synchronous Digital Hierarchy
2334	SDI	Serial Digital Interface
2335	SDK	Software Development Kit
2336	SDL	Specification and Description Language
2337	SDLC	Synchronous Data Link Control
2338	SDLC	systems development life cycle
2339	SDMA	spatial division multiple access
2340	SDN	software-defined networking
2341	SDO	Service Data Objects
2342	SDP	Session Description Protocol
2343	SDR	software-defined radio
2344	SDRAM	synchronous DRAM
2345	SDTV	standard definition television
2346	SDWT	self-directed work team
2347	SDX	NetScaler
2348	SDXC	Secure Digital Extended Capacity card
2349	SEC	Securities and Exchange Commission
2350	SECAM	Sequential Couleur avec Memoire
2351	SEI	Software Engineering Institute
2352	SEM	single-electron memory
2353	SEO	search engine optimization
2354	SerDes	serializer/deserializer
2355	SERP	search engine results page
2356	SET	Secure Electronic Transaction
2357	SETI	Search for Extraterrestrial Intelligence
2358	SEWP	Solutions for Enterprise-Wide Procurement
2359	SFA	Sales Force Automation
2360	SFA	sales force automation
2361	SFA	single-factor authentication
2362	SFF	small form factor
2363	SFP	small form-factor pluggable
2364	SFS	stepless frequency control
2365	SFX	special effects
2366	SGA	Selling, General and Administrative expenses
2367	SGF	Structured Graph Format
2368	SGI	Silicon Graphics
2369	SGML	Standard Generalized Markup Language
2370	SGRAM	Synchronous Graphics RAM
2371	Si	silicon
2372	SI	systems integrator
2373	SID	security identifier
2374	SIEM	security information and event management
2375	SIG	Special Interest Group
2376	SIGTRAN	Signaling Transport
2377	SIM	security information management
2378	SIMD	Single Instruction Multiple Data
2379	SIMM	Service Integration Maturity Model
2380	SIMM	single in-line memory module
2381	SIMO	single input, multiple output
2382	SIMPLE	SIP for Instant Messaging and Presence Leveraging Extensions
2383	SIP	Session Initiation Protocol
2384	SIPOC	suppliers, inputs, process, outputs, customers
2385	SIRDS	single-image random-dot stereogram
2386	SISO	single input, single output
2387	SIV	Signal Integrity Verification
2388	SJC	Senate Judiciary Committee
2389	SKA	Shared Key Authentication
2390	SKIL	Bill Securing Knowledge, Innovation and Leadership Act
2391	SKU	Stock Keeping Units
2392	SLA	service-level agreement
2393	SLC	single level cell
2394	SLD	second-level domain
2395	SLICE	Simple Low-Cost Innovative Engine
2396	SLIP	Serial Line Internet Protocol
2397	SLP	Service Location Protocol
2398	SMART	Self Monitoring Analysis and Reporting Technology
2399	SMB	Server Message Block
2400	SMB	small and medium-sized business or small and midsized business
2401	SMBXML	Small Business Extensible Markup Language
2402	SMDS	Switched Multimegabit Data Service
2403	SME	mall to medium enterprise
2404	SME	Society of Manufacturing Engineers
2405	SMF	Standard MIDI File
2406	SMI-S	Storage Management Initiative Specification
2407	SMIL	Synchronized Multimedia Integration Language
2408	SMM	social media marketing
2409	SMMS	Social media management software
2410	SMP	symmetric multiprocessing
2411	SMPTE	Society of Motion Picture and Television Engineers
2412	SMR	Specialized Mobile Radio
2413	SMS	Short Message Service
2414	SMSC	short message service center
2415	SMT	Simultaneous Multithreading
2416	SMTP	Simple Mail Transfer Protocol
2417	SMWT	Self Managed Work Teams
2418	SNA	Systems Network Architecture
2419	SNAFU	situation normal, all f***ed up
2420	SNG	satellite news gathering
2421	SNMP	Simple Network Management Protocol
2422	SNOMED	Systematized Nomenclature of Medicine
2423	SNR	signal-to-noise ratio
2424	SOA	service-oriented architecture
2425	SOAP	Simple Object Access Protocol
2426	SOC	switch-on-a-chip
2427	SoC	system-on-a-chip
2428	SoD	segregation of duties
2429	SOFC	solid oxide fuel cell
2430	SOHO	Small Office Home Office
2431	SOI	service-oriented integration
2432	SOI	Silicon-on-Insulator
2433	SOLED	stacked organic light-emitting device
2434	SoLoMo	social, local and mobile
2435	SOM	service-oriented management
2436	SoMoClo	social, mobile and cloud
2437	SONET	Synchronous Optical Network
2438	SOP	Sales and Operations Planning
2439	SOP	Same Origin Policy
2440	SOPA	Stop Online Piracy Act
2441	SOR	system of record
2442	SoS	system of systems
2443	sosofo	specification of a sequence of flow objects
2444	SOW	Statement of Work
2445	SOX	Sarbanes-Oxley Act
2446	SP1	Service Pack 1
2447	SPAC	special purpose acquisition company
2448	SPARC	Scalable Processor Architecture
2449	SPC	Statistical Process Control
2450	SPD	Serial presence detect
2451	SPEC	Standard Performance Evaluation Corporation
2452	SPF	Sender Policy Framework
2453	SPI	serial peripheral interface
2454	SPICE	Software Process Improvement and Capability dEtermination
2455	SPID	Service Profile Identifier
2456	SPIF	sales performance incentive fund
2457	SPIT	spam over Internet telephony
2458	SPM	sales performance management
2459	SPM	Standard Process Modules
2460	SPML	Services Provisioning Markup Language
2461	SPOF	single point of failure
2462	spool	simultaneous peripheral operations online
2463	SPS	Standard Procurement System
2464	SPX	Sequenced Packet Exchange
2465	SQL	Structured Query Language
2466	SQuID	Source Quench Introduced Delay
2467	SR-IOV	Single Root I/O Virtualization
2468	SRAM	static random access memory
2469	SRE	serious reportable event
2470	SRM	Standard Reference Material
2471	SRM	storage resource management
2472	SRM	supplier relationship management
2473	SRM	sustainability risk management
2474	SRS	software requirements specification
2475	SRT	Source-route transparent
2476	SRTP	Secure Real-Time Transport Protocol or Secure RTP
2477	SS7	Signaling System 7
2478	SSA	Serial Storage Architecture
2479	SSADM	Structured Systems Analysis & Design Method
2480	SSD	Solid-State Drive
2481	SSD	solid-state drive
2482	SSH	Secure Shell
2483	SSI	server-side include
2484	SSI	single-system image
2485	SSID	service set identifier
2486	SSL	card server accelerator card
2487	SSL	Secure Sockets Layer
2488	SSL	solid-state lighting
2489	SSM	solid state module
2490	SSO	single sign-on
2491	SSP	storage service provider
2492	SSS	solid state storage
2493	SSSI	Solid-State Storage Initiative
2494	SST	Streamlined Sales Tax
2495	SSTV	slow-scan television
2496	STAR	Security, Trust and Assurance Registry
2497	STARS	Standard Accounting and Reporting System
2498	statC	statcoulomb
2499	statF	statfarad
2500	statH	stathenry
2501	statS	statsiemens
2502	statV	statvolt
2503	statW	statwatt
2504	STDM	statistical time division multiplexing
2505	STEM	science, technology, engineering, and mathematics
2506	STEP	Standard for the Exchange of Product model data
2507	STM	scanning tunneling microscope
2508	STML	Spoken Text Markup Language
2509	STONITH	Shoot The Other Node In The Head
2510	STP	spanning tree protocol
2511	STP	standard temperature and pressure
2512	STUN	Simple Traversal of UDP through NAT
2513	SVC	scalable video coding
2514	SVC	supervisor call
2515	SVC	switched virtual circuit
2516	SVG	Scalable Vector Graphics
2517	SVVP	server virtualization validation program
2518	SWAG	Semantic Web Agreement Group
2519	SWAN	Structured Wireless-Aware Network
2520	SWAT	Samba Web Administration Tool
2521	SWF	Shockwave Flash file
2522	Swift	Programming language released in 2014 by Apple Inc.
2523	SWIFT	Simulated Work Input and Flow Time
2524	SWIFT	Society for the Worldwide Interbank Financial Telecommunication
2525	SWOT	Strengths, Weakness, Opportunity and Threats Analysis
2526	sysadmin	system administrator
2527	sysop	system operator
2528	T&M	Tools and Methodology
2529	T/R	Transmit / Receive
2530	T9	text on nine keys
2531	TA	terminal adapter
2532	TaaS	Testing as a Service
2533	TACACS	Terminal Access Controller Access Control System
2534	TACT	Total Average Cycle Time
2535	TAPI	Telephony Application Program Interface
2536	tar	Tape ARchive
2537	TB	terabyte
2538	TCAM	ternary content-addressable memory
2539	TCB	trusted computing base
2540	TCG	Trusted Computing Group
2541	Tcl	Tool Command Language
2542	Tcl/Tk	Tool Command Language
2543	TCM	Time Critical Manufacturing
2544	TCO	total cost of ownership
2545	TCP	Transmission Control Protocol
2546	TCP/IP	Transmission Control Protocol/Internet Protocol
2547	TD-SCDMA	time division synchronous code division multiple access
2548	TDC	Total Delivered Cost
2549	TDD	Telecommunications Display Device
2550	TDD	test-driven development
2551	TDM	Team Data Manager
2552	TDM	time-division multiplexing
2553	TDMA	time division multiple access
2554	telco	telephone company
2555	TETRA	Terrestrial Trunked Radio
2556	TEWE	Technology for Enterprise-Wide Engineering
2557	TFT	thin-film transistor
2558	TFTP	Trivial File Transfer Protocol
2559	TGT	authentication ticket or ticket-granting ticket
2560	TIA	Total Information Awareness
2561	TIC	Trusted Internet Connections
2562	TIFF	Tag Image File Format
2563	TIG	Technology Implementation Group
2564	TIM	Test Inspection Measurement
2565	TIN	taxpayer Identification number
2566	Tk	Tool Kit
2567	TKIP	Temporal Key Integrity Protocol
2568	TLC	flash triple level cell flash
2569	TLD	top-level domain
2570	TLS	Transport Layer Security
2571	TM	software talent management software
2572	TMN	Telecommunications Management Network
2573	TMQL	Topic Map Query Language
2574	TMS	Transportation Management System
2575	TN	display twisted nematic display
2576	TOC	Theory of Constraints
2577	TOE	TCP/IP offload engine
2578	TOE	unified field theory or Theory of Everything
2579	TOGAF	The Open Group Architecture Framework
2580	TOLED	transparent organic light-emitting device
2581	TOP	Technical Office Protocol
2582	TOPS	Team Oriented Problem Solving
2583	TOTP	time-based one-time password
2584	TP	thin provisioning
2585	TPA	Technology and Product Assurance
2586	TPC	Transaction Processing Performance Council
2587	TPI	Total Profit Improvement
2588	TPM	Total Productive Maintenance
2589	TPM	Trusted Platform Module
2590	TPOP	Time-Phased Order Point
2591	TPS	terminal proxy server
2592	TQC	Total Quality Control
2593	TQM	Total Quality Management
2594	TRI	Toxic Release Inventory
2595	TRILL	Transparent Interconnection of Lots of Links
2596	TRON	The Real-Time Operating System Nucleus
2597	TRT	Transition Tree
2598	TSAP	Transport Services Access Point
2599	TSCA	Toxic Substances Control Act
2600	TSR	terminate and stay resident
2601	TTL	time-to-live
2602	TTL	transistor-to-transistor logic
2603	TTS	text-to-speech
2604	TtV	time to value
2605	TTY	teletypewriter
2606	TURN	Traversal Using Relay NAT
2607	TVA	Throughput Value Added
2608	TW	tin whiskers
2609	TWG	Technology Working Group
2610	TWT	traveling-wave tube
2611	UART	Universal Asynchronous Receiver/Transmitter
2612	UAT	user acceptance testing
2613	UBE	unsolicited bulk email
2614	UBL	Universal Business Language
2615	UC	Unit Cost
2616	UCaaS	Unified Communications as a Service
2617	UCE	unsolicited commercial email
2618	UCS	unified computing system
2619	UDA	Universal Data Access
2620	UDDI	Universal Description, Discovery, and Integration
2621	UDF	Universal Disk Format
2622	UDID	unique device identifier
2623	UDO	ultra density optical
2624	UDP	User Datagram Protocol
2625	UEFI	Unified Extensible Firmware Interface
2626	UGC	user-generated content
2627	UHDTV	Ultra High-Definition TV
2628	UHDV	ultra high definition video
2629	UHF	ultrahigh frequency
2630	UI	user interface
2631	UIA	user installed application
2632	UID	unique identifier
2633	UIML	User Interface Markup Language
2634	ULA	Oracle Unlimited License Agreement
2635	UM	unified messaging
2636	UMLS	Unified Medical Language System
2637	UMS	unified messaging system
2638	UMTS	Universal Mobile Telecommunications Service
2639	UMTS	Universal Mobile Telecommunications System
2640	UNC	Universal Naming Convention
2641	UPN	User Principal Name
2642	UPnP	Universal Plug and Play
2643	UPS	uninterruptible power supply
2644	URI	Uniform Resource Identifier
2645	URL	Uniform Resource Locator
2646	URN	Uniform Resource Name
2647	USART	Universal Synchronous/Asynchronous Receiver/Transmitter
2648	USB	Universal Serial Bus
2649	USGCB	United States Government Configuration Baseline
2650	USITC	United States International Trade Commission
2651	USP	unique selling point
2652	USSD	Unstructured Supplementary Service Data
2653	USSS	United States Secret Service
2654	UTF	Unicode Transformation Format
2655	UTM	unified threat management
2656	UUCP	UNIX-to-UNIX Copy Protocol
2657	UUID	Universal Unique Identifier
2658	UX	user experience
2659	UXGA	Ultra Extended Graphics Array
2660	V2P	virtual to physical
2661	V2V	Virtual to virtual
2662	VAAI	vStorage APIs for Array Integration
2663	VAD	Value Added Distribution
2664	VAD	voice activation detection
2665	VAMP	vStorage API for Multipathing
2666	VAN	value-added network
2667	VAR	Value-Added Reseller
2668	VASA	vStorage APIs for Storage Awareness
2669	VAX	Virtual Address eXtension
2670	VB	Visual Basic
2671	VBI	vertical blanking interval
2672	VBN	visitor-based networking
2673	vBNS	very high-speed Backbone Network Service
2674	VBR	Vouch by Reference
2675	VC	venture capital
2676	vCAC	VMware vCloud Automation Center
2677	VCB	VMware Consolidated Backup
2678	VCD	video CD or video compact disc
2679	VCDX	VMware certified design expert
2680	vCLI	vSphere CLI
2681	VCP	VMware Capacity Planner
2682	VCP	VMware Certified Professional
2683	vCPU	virtual CPU
2684	VCR	videocassette recorder
2685	VCSEL	vertical cavity surface emitting laser
2686	vCSHB	VMware vCenter Server Heartbeat
2687	VDA	Virtual Desktop Access
2688	vDGA	Virtual Dedicated Graphics Acceleration
2689	VDI	virtual desktop infrastructure
2690	VDT	video display terminal or visual display terminal
2691	VDU	video display unit
2692	VE	Value Engineering
2693	VERIS	Vocabulary for Event Recording and Incident Sharing
2694	VFAT	Virtual File Allocation Table
2695	VFIIP	Virtual Factory Information Interchange Project
2696	VFS	virtual file system
2697	vGPU	virtual GPU
2698	VHD	virtual hard disk
2699	VHDCI	Very High Density Cable Interconnect
2700	VHDX	Hyper-V virtual hard disk
2701	VHE	Virtual Home Environment
2702	VHF	very high frequency
2703	VHS	Video Home System
2704	VI3	VMware Infrastructure 3
2705	VIM	Vendor Independent Messaging
2706	Vim	Vi improved
2707	VITC	vertical interval time code
2708	VLAN	Virtual Local Area Network
2709	VLDB	Very Large Database
2710	VLE	virtual learning environment
2711	VLER	Virtual Lifetime Electronic Record
2712	VLIW	very long instruction word
2713	vlog	video blog
2714	VLSI	Very Large Scale Integration
2715	VLSM	variable-length subnet mask
2716	VM	virtual machine
2717	VMBus	Microsoft Virtual Machine Bus
2718	VMEbus	VersaModular Eurocard bus
2719	VMI	Vendor Managed Inventory
2720	VML	vector graphics rendering
2721	VML	Vector Markup Language
2722	VMLM	virtual machine lifecycle management
2723	VMM	virtual machine monitor
2724	VMO	vendor management office
2725	VMQ	Virtual Machine Queue
2726	VMS	Virtual Memory System
2727	VMUG	VMware User Group
2728	VMXNET3	VMXNET Generation 3
2729	VNC	virtual network computing
2730	vNUMA	virtual NUMA
2731	VOB	Versioned Object Base
2732	VOC	voice of the customer
2733	VoD	video on demand
2734	VoIP	voice over IP
2735	VOIPSA	Voice over IP Security Alliance
2736	VOVA	vSphere OpenStack Virtual Appliance
2737	VoWLAN	Voice over WLAN
2738	VoxML	Voice Markup Language
2739	VP	value proposition
2740	VPD	virtual private database
2741	VPD	vital product data
2742	VPDM	Virtual Product Data Management
2743	VPLS	virtual private LAN service
2744	VPM	Virtual Product Model
2745	VPN	Virtual Private Network
2746	VPS	Virtual Private Server
2747	VRAM	Video RAM
2748	VRF	Virtual Routing and Forwarding
2749	VRF	virtual routing and forwarding
2750	VRM	Vendor Risk Management, or Voltage Regulator Module
2751	VRM	vendor risk management
2752	VRM	voltage regulator module
2753	VRML	Virtual Reality Modeling Language
2754	VRR	Voice Recognition and Response
2755	VRRP	Virtual Router Redundancy Protocol
2756	VSA	virtual SAN appliance
2757	VSA	Virtual Storage Appliance
2758	VSAM	Virtual Storage Access Method
2759	VSAN	virtual storage area network
2760	VSAT	Very Small Aperture Terminal
2761	VSB	vestigial sideband
2762	VSE	Visual Studio Express
2763	VSM	virtual systems management
2764	VSMP	virtual symmetric multiprocessing
2765	VSP	vertical solutions provider
2766	VSP	Virtual Storage Portal
2767	VSPP	VMware Service Provider Program
2768	VSTO	Visual Studio Tools for Office or Microsoft Visual Studio Tools
2769	VSTS	Visual Studio Team System
2770	VTAM	Virtual Telecommunications Access Method
2771	VTL	Virtual Tape Library
2772	VUM	VMware vSphere Update Manager
2773	VXLAN	Virtual Extensible LAN
2774	W-CDMA	Wideband Code-Division Multiple Access
2775	W2K	Windows 2000
2776	W3C	World Wide Web Consortium
2777	WAAS	Wide Area Application Services
2778	WaaS	Windows as a Service
2779	WAE	Wide Area Ethernet
2780	WAF	write amplification factor
2781	WAFS	wide-area file services
2782	WAIS	Wide Area Information Servers
2783	WAN	Wide Area Network
2784	WAP	Wireless Application Protocol
2785	WAPI	WLAN Authentication and Privacy Infrastructure
2786	WARN	Workers' Adjustment and Retraining Notification Act
2787	WASC	Web Application Security Consortium
2788	WaSP	Web Standards Project
2789	WASP	wireless application service provider
2790	WATS	wide-area telephone service
2791	WAX	Wireless Abstract XML
2792	WBEM	Web-Based Enterprise Management
2793	WBI	Web Intermediaries
2794	WBMP	Wireless Bitmap
2795	WBS	Work Breakdown Schedule
2796	WBS	work breakdown structure
2797	WCET	worst-case execution time
2798	WCF	Windows Communication Foundation
2799	WCM	web content management
2800	WCM	World Class Manufacturing
2801	WCS	Warehouse control system
2802	WCS	Wireless Communications Service
2803	WDF	web development framework
2804	WDM	wavelength-division multiplexing
2805	WDS	Windows Deployment Services
2806	WDS	wireless distribution system
2807	WDSC	WebSphere Development Studio Client
2808	WDT	watchdog timer
2809	WebDAV	World Wide Web Distributed Authoring and Versioning
2810	WebOps	Web operations
2811	WebRTC	Web Real-Time Communications
2812	WEEE	Waste Electrical and Electronic Equipment Regulation
2813	WEP	Wired Equivalent Privacy
2814	WF	Windows Workflow Foundation
2815	WfM	Wired for Management
2816	WFM	Workforce management
2817	WFO	workforce optimization
2818	WFQ	weighted fair queueing
2819	WGA	Windows Genuine Advantage
2820	WGate	Web gateway
2821	WHATWG	Web Hypertext Application Technology Working Group
2822	WHQL	Windows Hardware Quality Labs
2823	WiBB	wireless broadband
2824	WIC	WAN interface card
2825	WiDEN	Wideband Integrated Digital Enhanced Network
2826	WIM	Windows Imaging Format
2827	WiMAX	Worldwide Interoperability for Microwave Access
2828	WIMP	windows, icons, mouse, and pull-down menus
2829	WIMP	Woefully Inept Manufacturing Process
2830	Wine	Wine is not an emulator
2831	WinFS	Windows File System
2832	WinFX	.NET 3.0
2833	WinPE	Microsoft Windows Preinstallation Environment
2834	WinRM	Windows Remote Management
2835	WINS	Windows Internet Naming Service
2836	WIP	Work in Process
2837	WME	World's Most Ethical
2838	WMF	Microsoft Windows Management Framework
2839	WMI	Windows Management Instrumentation
2840	WMIC	Windows Management Instrumentation Command line
2841	WML	Wireless Markup Language
2842	WMM	Wi-Fi Multimedia
2843	WMN	wireless mesh network
2844	WMP	Windows Media Player
2845	WMS	Warehouse Management System
2846	WMTS	wireless medical telemetry services
2847	WORA	write once, run anywhere
2848	WORM	write once, read many
2849	WPA	Wi-Fi Protected Access
2850	WPA	Windows Product Activation
2851	WPAD	Web Proxy Autodiscovery
2852	WPAN	wireless personal area network
2853	WPAS	Windows Process Activation Service
2854	WPF	Windows Presentation Foundation
2855	WRAM	Window RAM
2856	WSCI	Web Service Choreography Interface
2857	WSD	white space device
2858	WSDL	Web Services Description Language
2859	WSFC	Windows Server Failover Clustering
2860	WSP	wireless service provider
2861	WSS	Windows Sharepoint Services
2862	WSTx	Web Services Transactions
2863	WSUS	Windows Server Update Services
2864	WTLS	Wireless Transport Layer Security
2865	WTS	Microsoft Windows Terminal Server
2866	WUE	water usage effectiveness
2867	WUSB	wireless USB
2868	WWN	World Wide Name
2869	WWW	World Wide Web
2870	WYSIWYG	what you see is what you get
2871	WYSIWYP	what you see is what you print
2872	X9	ASC X9
2873	XaaS	anything as a service
2874	XACML	Extensible Access Control Markup Language
2875	XAM	eXtensible Access Method
2876	XAML	Extensible Application Markup Language
2877	XBRL	Extensible Business Reporting Language
2878	XCCDF	Extensible Configuration Checklist Description Format
2879	XDMA	Xing Distributed Media Architecture
2880	XFDL	Extensible Forms Description Language
2881	XGA	Extended Graphics Array
2882	XHTML	Extensible Hypertext Markup Language
2883	XMI	XML Metadata Interchange
2884	XML	Extensible Markup Language
2885	XMPP	Extensible Messaging and Presence Protocol
2886	XMT	Extensible MPEG-4 Textual
2887	XNS	Extensible Name Service
2888	XORP	Extensible Open Router Platform
2889	XP	Extreme Programming
2890	XPRL	Extensible Public Relations Language
2891	XQL	XML Query Language
2892	XrML	Extensible Rights Markup Language
2893	XSD	XML Schema Definition
2894	XSL	Extensible Stylesheet Language
2895	XSLT	XSL Transformations
2896	XSRF	cross-site request forgery
2897	XSS	cross-site scripting
2898	XST	cross-site tracing
2899	XUL	Extensible User-interface Language
2900	XWM	X window manager
2901	XWN	eXtended WordNet
2902	XWS	X Window System
2903	XYZ	Internet top-level domain (.xyz) released in 2014
2904	Y2K	year 2000
2905	yacc	yet another compiler compiler
2906	YMS	yard management system
2907	ZBR	zoned-bit recording
2908	ZBT	zero-based thinking
2909	ZIF	Zero Insertion Force
2910	Zope	Z Object Publishing Environment
2911	ZRTP	Zimmermann Real-Time Transport Protocol
2912	ZV	Zoomed Video