PowerShell/Data/Abbr/computing.csv

1	ABBR	MEANING
2	.7z	Common filename extension for archive files in 7z format
3	.bat	Common filename extension for Batch script files
4	.bz2	Common filename extension for archive files in bzip2 format
5	.c	Common filename extension for C source code files
6	.cpp	Common filename extension for C++ source code files
7	.csv	Common filename extension for comma-separated value files
8	.cfg	Common filename extension for configuration files
9	.dll	Common filename extension for dynamic-link library files on Windows
10	.exe	Common filename extension for executable files on Windows
11	.gif	Common filename extension for GIF image files
12	.gz	Common filename extension for archive files in gzip format
13	.h	Common filename extension for C/C++ header files
14	.hpp	Common filename extension for C++ header files
15	.ilk	Common filename extension for incremental linking files on Windows
16	.jar	Common filename extension for Java archive files
17	.jfif	Common filename extension for JPEG image files
18	.jpeg	Common filename extension for JPEG image files
19	.jpg	Common filename extension for JPEG image files
20	.lib	Common filename extension for static library files on Windows
21	.m3u	Common filename extension for audio playlists
22	.md	Common filename extension for Markdown files
23	.mp3	Common filename extension for MPEG layer 3 audio files
24	.pdb	Common filename extension for program debug database files on Windows
25	.ps1	Common filename extension for PowerShell script files
26	.psd1	Common filename extension for PowerShell data files
27	.psm1	Common filename extension for PowerShell module files
28	.psxml	Common filename extension for PowerShell XML files
29	.sh	Common filename extension for script files
30	.sln	Common filename extension for MSBuild solution files
31	.tar	Common filename extension for archive files in tar format
32	.txt	Common filename extension for text files
33	.vcxproj	Common filename extension for Visual Studio project files
34	.xml	Common filename extension for XML files
35	.xz	Common filename extension for archive files in XZ format
36	.zip	Common filename extension for archive files in Zip format
37	1NF	First Normal Form
38	2.5D	Two-And-A-Half-Dimensional
39	286	Intel 80286 processor
40	2B1Q	2 Binary 1 Quaternary
41	2FA	Two-factor authentication
42	2GL	Second-Generation Programming Language
43	2KB	2,000 Bytes
44	2NF	Second Normal Form
45	3-D	three dimensions or three-dimensional
46	3270	Information Display System
47	386	Intel 80386 processor
48	3BL	triple bottom line
49	3DCG	Three-Dimensional Computer Graphics
50	3DS	Nintendo 3DS or 3 Dual Screen
51	3G	third generation of mobile telephony
52	3GL	Third-Generation Programming Language
53	3GPP	3rd Generation Partnership Project
54	3LS	3rd Level Support
55	3NF	Third Normal Form
56	3PL	third-party logistics
57	3PV	Peak Player Production Values
58	3Vs	volume, variety and velocity
59	4-D	printing four-dimensional printing
60	40GbE	40 Gigabit Ethernet
61	42	the answer to the ultimate question of life, the universe, and everything (from 'The Hitchhiker's Guide to the Galaxy' by Douglas Adams)
62	486	Intel 80486 processor
63	4B5BLF	4 Byte 5 Byte Local Fiber
64	4G	Fourth Generation
65	4GL	Fourth-generation Programming Language
66	4NF	Fourth Normal Form
67	5GL	Fifth-Generation Programming Language
68	5NL	Fifth Normal Form
69	6NF	Sixth Normal Form
70	7W	seven wastes
71	8-VSB	8-level vestigial sideband
72	802.11	Wireless LAN
73	8B10BLF	8 Byte 10 Byte Local Fiber
74	A+	A Plus
75	A.I.	Airborne Internet
76	A/m	Oe, oersted ampere per meter
77	A11Y	Accessibility
78	AA	modem lights
79	AAA	Authentication,Authorization,Accounting
80	AABB	Axis Aligned Bounding Box
81	AAC	Advanced Audio Coding
82	AAI	Applied Artificial Intelligence
83	AAM	Automatic Acoustic Management
84	AAR	Apple Authorized Reseller
85	AARP	AppleTalk Address Resolution Protocol
86	AAS	as a service
87	AAS	Auto Area Segmentation
88	AAUI	Apple attachment unit interface
89	ab	W abohm
90	abA	abampere
91	ABAP	Advanced Business Application Programming
92	ABB	activity-based budgeting
93	ABBH	average bouncing busy hour
94	abC	abcoulomb
95	ABC	activity-based costing
96	ABC	Atanasoff-Berry Computer
97	abend	abnormal end
98	abF	abfarad
99	abH	abhenry
100	ABIOS	Advanced BIOS
101	ABM	activity-based management
102	ABP	AdBlock Plus
103	ABP	Microsoft Exchange Address Book Policy
104	ABR	AutoBaud Rate or Available Bit Rate
105	abS	absiemens
106	abV	abvolt
107	ABVS	Automated Best Value System
108	abW	abwatt
109	AC	Alternating Current
110	AC-3	Dolby Digital
111	ACCT	Account
112	ACD	Automatic Call Distributor
113	ACE	Access Control Entry
114	ACeS	Asia Cellular Satellite System
115	ACF2	Access Control Facility
116	ACH	Automated Clearing House
117	ACH	fraud Automated Clearing House fraud
118	ACID	Atomicity, Consistency, Isolation, Durability
119	Ack	Acknowledgement
120	ACL	Access Control List
121	ACM	Association for Computing Machinery
122	ACO	accountable care organization
123	ACPI	Advanced Configuration and Power Interface
124	ACR	Absolute Cell Reference
125	ACR	attenuation-to-crosstalk ratio
126	ACT	Application Compatibility Toolkit
127	ACTA	America's Carriers Telecommunications Association
128	ACTS	Automatic Coin Telephone System
129	ACV	all commodity volume
130	AD	Active Directory
131	ADAT	Alesis Digital Audio Tape
132	ADatP	Automated Data Processing
133	ADC	Analog-to-Digital Converter
134	ADC	automated data collection
135	ADE	qutomated data entry
136	ADF	Automatic Document Feeder
137	ADO	ActiveX Data Objects
138	ADP	Automatic Data Processing
139	ADPCM	adaptive differential pulse-code modulation
140	ADS	Alternate Data Stream
141	ADSI	Analog Display Services Interface
142	ADSL	Asymmetric Digital Subscriber Line
143	ADSM	ADSTAR Distributed Storage Management
144	AES	Advanced Encryption Standard
145	AET	advanced evasion technique
146	AF	audio frequency
147	AFC	antiferromagnetically-coupled
148	AFIS	Automated Fingerprint Identification System
149	AFM	atomic force microscopy
150	AFP	Advanced Function Printing
151	AFP	Apple Filing Protocol
152	AFS	Andrew file system
153	aglet	agile applet
154	AGP	Accelerated Graphics Port
155	AHA	Accelerated Hub Architecture
156	AHIMA	American Health Information Management Association
157	AHRQ	Agency for Healthcare Research and Quality
158	AHT	average handle time
159	AI	Artificial Intelligence
160	AIBO	Artificial Intelligence roBOt
161	AICPA	American Institute of Certified Public Accountants
162	AID	automatic identification
163	AIDC	Automatic Identification and Data Capture
164	AIFF	Audio Interchange File Format
165	AIM	application integration middleware
166	AIMS	agile infrastructure for manufactured systems
167	AIN	Advanced Intelligent Network
168	AIT	advanced intelligent tape
169	AIX	Advanced Interactive eXecutive
170	Ajax	Asynchronous JavaScript and XML
171	AKO	Army Knowledge Online
172	AL	access list
173	ALE	Application Link Enabling
174	ALM	application lifecycle management
175	ALPR	Automated License Plate Recognition
176	alt.	alternate newsgroup
177	ALU	Arithmetic Logic Unit
178	AMD	Advanced Micro Devices
179	AMD-V	AMD virtualization
180	AMI	advanced metering infrastructure
181	AMI	Amazon Machine Image
182	AMIA	American Medical Informatics Association
183	AML	anti-money laundering software
184	AMPS	Advanced Mobile Phone Service
185	AMR	ambulatory medical record
186	AMR	Audio/Modem Riser or AMR slot
187	AMR	automated meter reading
188	AMT	advanced manufacturing technology
189	AMTOR	amateur teleprinting over radio
190	ANI	Automatic Number Identification
191	ANQP	Access Network Query Protocol
192	ANSI	American National Standards Institute
193	AoE	ATA over Ethernet
194	AOI	automated optical inspection
195	AOP	aspect-oriented programming
196	AOSP	Android Open Source Project
197	AP	accounts payable
198	AP	Adaptive Planning
199	Apache Hadoop YARN	Yet Another Resource Negotiator
200	APAR	authorized program analysis report
201	API	Application Programming Interface
202	APICS	American Production and Inventory Control Society
203	APIPA	Automatic Private IP Addressing
204	APL	a programming language
205	APM	application performance monitoring, application portfolio management
206	APO	Advanced Planner and Optimizer, advanced planning and optimization
207	AppBlast	Project AppBlast
208	APPC	Advanced Program-to-Program Communication or LU 6.2
209	APPN	Advanced Peer-to-Peer Networking
210	APQP	advanced product quality planning
211	APS	Advanced Planning and Scheduling
212	APT	Advanced Persistent Threat
213	APU	Accelerated Processing Unit
214	AR	Accounts Receivable
215	AR	Augmented Reality
216	ARAX	Asynchronous Ruby and XML
217	ARIN	American Registry of Internet Numbers
218	ARJ	Archive Robert Jung
219	ARP	Address Resolution Protocol
220	ARPA	Advanced Research Projects Agency
221	ARPU	average revenue per user or average revenue per unit
222	ARQ	Automatic Repeat Request
223	ARRA	American Recovery and Reinvestment Act of 2009
224	ARRL	American Radio Relay League
225	AS	Autonomous System
226	AS/400	IBM iSeries, AS/400e, eServer iSeries/400
227	AS1	Applicability Statement 1
228	AS2	Applicability Statement 2
229	ASAP	AcceleratedSAP
230	ASCII	American Standard Code for Information Interchange
231	ASD	Agile Software Development
232	ASE	Adaptive Server Enterprise
233	ASF	Apache Software Foundation
234	ASHRAE	American Society of Heating, Refrigerating, and Air-Conditioning Engineers
235	ASIC	Application-Specific Integrated Circuit
236	ASIO	Audio Stream Input/Output
237	ASLR	address space layout randomization
238	ASN	advanced shipping notice
239	ASN.1	Abstract Syntax Notation One
240	ASP+	ASP.NET
241	ASP	Active Server Page
242	ASP	Application Service Provider
243	ASP	authorized service provider
244	ASPI	Advanced SCSI Programming Interface
245	ASPIC	Application Service Provider Industry Consortium
246	ASQ	American Society for Quality
247	ASR	automated speech recognition
248	ASRS	automated storage retrieval systems
249	ASSP	application-specific standard product
250	AST	automated storage tiering
251	ASTM	American Society for Testing and Materials
252	ASUG	Americas' SAP Users' Group
253	ATA	Advanced Technology Attachment
254	ATA	American Telemedicine Association
255	ATA	analog telephone adapter
256	ATAPI	AT Attachment Packet Interface
257	ATE	automated test equipment
258	ATL	Active Template Library
259	ATM	Asynchronous Transfer Mode
260	ATO	assemble to order
261	ATP	advanced technology program
262	ATR	automated trouble reporting
263	ATS	applicant tracking system
264	ATSC	Advanced Television Systems Committee
265	ATU-R	ADSL Terminal Unit - Remote
266	ATV	advanced television
267	ATVEF	Advanced Television Enhancement Forum
268	ATX	Advanced Technology eXtended (a form factor for motherboards and power supplies)
269	AUI	attachment unit interface
270	AUP	acceptable use policy
271	AV	audio/video
272	AVA	anonymous video analytics
273	AVI	Audio Video Interleaved
274	AVL	approved vendor list
275	AVL	automatic vehicle locator
276	AVR	Audio/Video Receiver
277	AWG	American Wire Gauge
278	AWIS	Alexa Web Information Service
279	AWS	Amazon Web Services
280	AWT	Abstract Window Toolkit
281	AXI	automated X-ray inspection
282	AXT	alien crosstalk
283	B2B	Business to Business
284	B2C	Business to Consumer
285	B2G	Business to Government, or Bitcoin2Gen
286	B2E	Business to Employee
287	B8ZS	bipolar 8-zero substitution, binary 8-zero substitution, clear channel, clear 64
288	BA	business agility
289	BA	business analytics
290	BAA	broad agency announcement
291	BAA	HIPAA business associate agreement
292	BAL	Basic Assembler Language
293	BAL	branch-and-link
294	BAM	Bottleneck Allocation Methodology
295	BAM	business activity monitoring
296	BAPI	Business Application Programming Interface
297	Bash	Bourne-Again Shell
298	BASIC	Beginner's All-purpose Symbolic Instruction Code
299	BBCs	buffer credits or buffer-to-buffer credits
300	BBS	bulletin board system
301	BC	Set Business Configuration Set
302	BCBS	Basel Committee on Banking Supervision
303	BCC	Blind Carbon Copy
304	Bcc	blind carbon copy or blind courtesy copy
305	BCDR	Business Continuity and Disaster Recovery
306	BCI	brain-computer interface
307	BCM	business continuity management
308	BCMA	Bar Coded Medication Administration
309	BDaaS	big data as a service
310	BEDO	Burst Extended Data Output
311	BER	bit error rate
312	BES	BlackBerry Enterprise Server
313	BEST	Business / Enterprise State Transfer
314	BEx	Business Explorer
315	BGAN	Broadband Global Area Network
316	BGP	Border Gateway Protocol
317	BHIE	Bidirectional Health Information Exchange
318	BI	business intelligence
319	BIA	business impact analysis
320	BIC	bank identifier code, Best In Class, business information center
321	BICC	Bearer Independent Call Control
322	BICC	business intelligence competency center
323	BIOS	Basic Input/Output System
324	BISDN	Broadband Integrated Services Digital Network
325	BIST	Built In Self Test
326	bit	binary digit
327	BLE	Bluetooth Low Energy
328	BLOB	Binary Large OBject
329	BMAN	Broadband Metropolitan Area Network
330	BMC	baseboard management controller
331	BMP	Best Manufacturing Practices
332	BMP	Bitmap
333	BMS	battery management system
334	BNC	Bayonet Neil-Concelman or British Naval Connector
335	BOB	branch office box
336	BOC	Bell operating company
337	BOH	Balance On Hand
338	BOL	beginning of life
339	BOM	Bill Of Materials
340	BOOTP	Bootstrap Protocol
341	BP&F	budgeting, planning and forecasting
342	BPA	business process automation
343	BPaaS	Business Process as a Service
344	BPCS	Business Planning and Control System
345	BPEL	Business Process Execution Language
346	BPI	business process improvement
347	BPL	Broadband over Power Line
348	BPM	business process management
349	BPMI	Business Process Management Initiative
350	BPML	Business Process Modeling Language
351	BPMN	Business Process Modeling Notation
352	BPMS	Business process management suite
353	BPO	business process outsourcing
354	BPR	Business Process Reengineering
355	bps	bit/sec bits per second
356	BPS	bulk power system
357	BRE	business rules engine
358	BREW	Binary Runtime Environment for Wireless
359	BRI	Basic Rate Interface
360	BSA	Bank Secrecy Act
361	BSA	Business Software Alliance
362	BSD	Berkeley Software Distribution
363	BSOD	Blue Screen of Death
364	BSP	business service provider
365	BT	business technology
366	BTF	Build To Forecast
367	BTM	business technology management
368	BTO	Build To Order
369	BTOP	Broadband Technology Opportunities Program
370	BTP	Business Transaction Protocol
371	BTS	Build To Stock
372	Btu	British thermal unit
373	BTX	Balanced Technology eXtended (a form factor for personal computer motherboards)
374	BU	backup utility
375	BURN-Proof	Buffer Under Run Error Proof
376	burst SRAM	SynchBurst SRAM
377	BYOA	Bring Your Own Apps
378	BYOC	Bring Your Own Cloud
379	BYOD	Bring Your Own Device
380	BYOE	Bring Your Own Encryption
381	BYOI	Bring Your Own Identity
382	BYON	Bring Your Own Network
383	BYOT	bring your own technology
384	BYOx	bring your own everything
385	C&C	server command-and-control server
386	C2C	Client to Client
387	CA	cellular automaton
388	CA	certificate authority
389	CaaS	Communications as a Service
390	CAC	call admission control
391	CAC	common access card
392	CACS	computer assisted coding system
393	CAD	Computer-Aided Design
394	CAD/CAM	computer-aided design/computer-aided manufacturing
395	CADE	Corporate Average Data center Efficiency
396	CAE	Computer-Aided Engineering
397	CAES	compressed air energy storage
398	CAFC	Container on Flat Car
399	CAFE	Corporate Average Fuel Economy
400	CAGR	Compound Annual Growth Rate
401	CAIV	Cost As (An) Independent Variable
402	CALEA	Communications Assistance for Law Enforcement Act
403	CALS	Continuous Acquisition and Life-Cycle Support
404	CAM	Computer-Aided Manufacturing
405	CAM	corporate account manager
406	CAM-I	Consortium for Advanced Manufacturing -- International
407	CAMM	Common Assurance Maturity Model
408	CAMU	Computerized Assembly Mock Up
409	CAN	Campus Area Network
410	CAN	corporate area network
411	CAP	carrierless amplitude/phase
412	CAP	theorem Brewer's theorem
413	Capex	capital expenditure
414	CAPI	Common Application Programming Interface
415	CAPM	cloud application performance management
416	CAPOSS	CApacity Planning and Operation Sequence Scheduling
417	CAPP	Computer-aided process planning
418	CAPTCHA	Completely Automated Public Turing Test to tell Computers and Humans Apart
419	CAS	channel-associated signaling
420	CAS	Client Access Server
421	CAS	content-addressed storage
422	CASA	Computer and Automated Systems Association
423	CASE	computer-aided software engineering
424	CASE	Computer-Aided System Engineering
425	CATT	Computer Aided Test Tool
426	CATV	community access television
427	CAVE	Cave Automatic Virtual Environment
428	CB	Citizen's Band Radio
429	CBA	cost-benefit analysis
430	CBC	cipher block chaining
431	CBSA	Component Based Solution Assembly
432	CBT	Changed Block Tracking
433	CBT	Computer-Based Training
434	CC	Common Criteria
435	CCB	Change Control Board
436	CCD	charge-coupled device
437	CCD	Continuity of Care Document
438	CCEVS	Common Criteria Evaluation and Validation Scheme for IT Security
439	CCIE	Cisco Certified Internetwork Expert
440	CCITT	ITU-T Telecommunication Standardization Sector of the International Telecommunications
441	CCJ	collaborative citizen journalism
442	CCK	Complementary Code Keying
443	CCM	Color Changing Material
444	CCMM	cloud computing maturity model
445	CCMP	Counter Mode with Cipher Block Chaining Message Authentication Code Protocol
446	CCNA	Cisco Certified Network Associate
447	CCNP	Cisco Certified Network Professional
448	CCO	chief customer officer
449	CCO	Corporate or Chief Compliance Officer
450	CCR	Central Contractor Registration
451	CCR	Continuity of Care Record
452	CCS	common channel signaling
453	CCS	hundred call second or centum call second
454	CCSP	Cisco Certified Security Professional
455	CCTV	closed circuit television
456	CD	cardholder data
457	CD	Continuous Delivery
458	CD	Compact Disc
459	CD-i	Compact Disc - interactive
460	CD-MO	CD-Magneto Optical
461	CD-R	compact disc, recordable
462	CD-ROM XA	Compact Disc - read-only-memory, extended architecture
463	CD-RW	compact disc, rewriteable
464	CDA	Clinical Document Architecture
465	CDC	change data capture
466	CDD	contract delivery date
467	CDDI	Copper Distributed Data Interface
468	CDE	cardholder data environment
469	CDE	Common Desktop Environment
470	CDF	Channel Definition Format
471	CDI	customer data integration
472	CDMA	Code-Division Multiple Access
473	CDN	content delivery network
474	CDO	chief data officer
475	CDO	Chief Digital Officer
476	CDO	Collaboration Data Objects
477	CDP	clean desk policy
478	CDPD	Cellular Digital Packet Data
479	CDR	call detail record
480	CDR	Computed Dental Radiography
481	CDSL	Consumer Digital Subscriber Line
482	CDSS	clinical decision support system
483	CdTe	cadmium telluride
484	CEBP	communications-enabled business processes
485	CELL	Cell processor
486	CEM	customer experience management
487	CEMS	Contract Electronic Manufacturing Services
488	CEP	complex event processing
489	CERCLA	Comprehensive Environmental Response, Compensation and Litigation Act
490	CERN	Conseil Europeen pour la Recherche Nucleaire
491	CERT	Computer Emergency Readiness Team
492	CES	Consumer Electronics Show
493	CF	CompactFlash card
494	CFAA	Computer Fraud and Abuse Act
495	CFAR	Collaboration Forecasting and Replenishment
496	CFB	ciphertext feedback
497	CFD	Computational Fluid Dynamics
498	CFI	custom factory integration
499	CFL	compact fluorescent light bulb
500	CFM	Continuous Flow Manufacturing
501	CFML	ColdFusion Markup Language
502	CFO	Chief Financial Officer
503	CFR	call failure rate
504	CG	Consumer Goods
505	CGDC	Computer Game Developers Conference (became GDC in 1998)
506	CGF	Computer-Generated Forces (Simulation)
507	CGI	common gateway interface
508	CGM	Computer Graphics Metafile
509	CGMP	Current Good Manufacturing Practices
510	CGO	Chief Green Officer
511	CHAP	Challenge-Handshake Authentication Protocol
512	CHDR	Clinical Data Repository/Health Data Repository
513	CHI	Computer-Human Interaction
514	CHI	Consolidated Health Informatics
515	CHIME	College of Healthcare Information Management Executives
516	CHKDSK	check disk
517	chmod	change mode
518	CHRO	chief human resources officer
519	CHTML	Compact HTML
520	CI	competitive intelligence
521	CI	Continuous Improvement
522	CI	continuous integration
523	CI	customer intelligence
524	CIA	confidentiality, integrity, and availability
525	CICS	Customer Information Control System
526	CIDM	Customer-Integrated Decision Making
527	CIDR	Classless Inter-Domain Routing or supernetting
528	CIDR	supernetting or Classless Inter-Domain Routing
529	CIFS	Common Internet File System
530	CIM	Common Information Model
531	CIO	Chief Information Officer
532	CIPE	Compressed Integrated Product Engineering
533	CIR	committed information rate
534	CIS	Center for Internet Security
535	CIS	cloud-integrated storage
536	CISA	Certified Information Systems Auditor
537	CISC	complex instruction set computer or computing
538	Cisco IOS	Cisco Internetwork Operating System
539	Cisco LISP	Location Identifier Separation Protocol
540	CISM	certified information security manager
541	CISO	chief information security officer
542	CISP-PCI	Cardholder Information Security Program - Payment Card Industry Data Security Standard
543	CISPA	Cyber Intelligence Sharing and Protection Act of 2011
544	CISS	Cisco Information Security Specialist
545	CISSP	Certified Information Systems Security Professional
546	CIW	Certified Internet Webmaster
547	CIW	Computer Intensive Workload
548	CKO	chief knowledge officer
549	CL	cluster log
550	CLASS	Capacity Loading and Operation Sequence Scheduling
551	CLEC	competitive local exchange carrier
552	CLI	command line interface
553	CLI	Command Line Interpreter
554	CLI	Common Language Infrastructure
555	CLM	Council For Logistics Management
556	CLO	chief learning officer
557	CLOB	Character Large OBject
558	CLOS	Common Lisp Object System
559	CLR	Common Language Runtime
560	CM	configuration management
561	CM	content management
562	CM	Contract Manufacturer
563	CMA	content management application
564	CMDB	configuration management database
565	CMDM	Collaborative Master Data Management
566	CMIO	Chief Medical Information Officer
567	CMIP	Common Management Information Protocol
568	CMIS	Content Management Interoperability Services
569	CMM	Capability Maturity Model
570	CMO	chief marketing officer
571	CMOS	Complementary Metal–Oxide–Semiconductor
572	CMOx	conductive metal-oxide
573	CMR	customer-managed relationship
574	CMRP	Capacitated Material Requirements Planning
575	CMS	Centers for Medicare & Medicaid Services
576	CMS	Cisco Meeting Server
577	CMS	content management system
578	CMS	Conversational Monitor System
579	CMTS	cable modem termination system
580	CMYK	cyan, magenta, yellow, key
581	CNA	converged network adapter
582	CNC	Computer Numerical Control
583	CNG	comfort noise generator
584	CNO	cluster name object
585	CNO	Computer Network Operations
586	CNR	Communication and Networking Riser
587	CO	capacity optimization
588	CO	central office
589	COA	chart of accounts
590	COA	cloud-oriented architecture
591	COA	Continuous Ordering Agreement
592	COB	Chip On Board
593	COBOL	Common Business Oriented Language
594	COD	capacity on demand
595	Codec	Coder-Decoder / Compressor-Decompressor / Compression-Decompression algorithm
596	COGS	Cost of Goods Sold
597	CoIP	communications over Internet Protocol
598	COLA	comp.os.linux.announce
599	COLD	Computer Output to Laser Disk
600	colo	colocation
601	COM	Component Object Model
602	CompTIA	Computing Technology Industry Association
603	CONUS	continental United States
604	COO	Cell of Origin
605	COO	Chief Operating Officer
606	COO	Cost of Ownership
607	COPE	corporate-owned, personally-enabled
608	COPPA	Children's Online Privacy Protection Act
609	COPS	Common Open Policy Service Protocol
610	CORBA	Common Object Request Broker Architecture
611	CoS	Class of Service
612	COTS	commercial off-the-shelf
613	CP	configuration profile
614	CP	control plane
615	CP	Cost Performance
616	CPCA	California Primary Care Association
617	CPE	customer premises equipment
618	CPG	consumer packaged goods
619	CPIM	Certified in Production and Inventory Management
620	CPIO	Chief Process and Innovation Officer
621	CPL	computer pidgin language
622	CPM	Certified Purchasing Manager
623	CPM	corporate performance management
624	CPM	critical path method
625	CPNI	Customer Proprietary Network Information
626	CPO	Chief Procurement Officer
627	CPOE	computerized physician order entry
628	CPPS	Cost Performance Products Sector
629	CPRM	Content Protection for Removable Media
630	CPS	cycles per second
631	CPT	Current Procedural Terminology
632	CPU	Central Processing Unit
633	CPW	Commercial Processing Workload
634	CQA	Certified Quality Auditor
635	CQE	Certified Quality Engineer
636	CR	cognitive radio
637	CRA	customer relationship analysis
638	CRAC	computer room air conditioning unit
639	CRAH	computer room air handler
640	CRAM	challenge-response authentication mechanism
641	CRC	Cyclic Redundancy Check
642	CRL	Certificate Revocation List
643	CRM	citizen relationship management
644	CRM	Customer Relationship Management
645	CRO	Chief Risk Officer
646	CRP	Capacity Requirements Planning
647	CRT	cathode ray tube
648	CRT	Current Reality Tree
649	CRUSH	Controlled Replication Under Scalable Hashing
650	CSA	Cloud Security Alliance
651	CSAT	customer satisfaction
652	CSBB	Client Side Browser Based
653	CSC	common short code
654	CSC	customer service chat
655	CSD	circuit switched data
656	CSI	Customer Satisfaction Index
657	CSIRT	Computer Security Incident Response Team
658	CSMA	Carrier Sense Multiple Access
659	CSO	Chief Security Officer
660	CSO	Chief Strategy Officer
661	CSP	Commerce Service Provider
662	CSR	Certificate Signing Request
663	CSR	Carrier Sensitive Routing
664	CSR	corporate social responsibility
665	CSS	Cascading Style Sheets
666	CSS	Content Scrambling System
667	CSS	customer self-service
668	CSS	customer service and support
669	CSS1	Cascading Style Sheet, level 1
670	CSU/DSU	Channel Service Unit/Data Service Unit
671	CSV	Cluster Shared Volumes
672	CSV	Comma Separated Values (a file format)
673	CTC	click-to-talk
674	CTC	community technology center
675	CTCI	Computer-to-computer interface
676	CTD	cumulative trauma disorder
677	CTE	Committee on Trade and the Environment
678	CTFT	color thin film transistor
679	CTG	Council for Trade in Goods
680	CTI	computer-telephony integration
681	CTO	Chief Technology Officer
682	CTO	Configure To Order
683	CTOps	team counterthreat operations team
684	CTP	Capability To Promise
685	CTP	CloudTrust Protocol
686	CTP	common test platform
687	CTR	clickthrough rate
688	CUE	carbon usage effectiveness
689	CULV	consumer ultra-low voltage
690	CVC	Calibrated Vectored Cooling
691	CVE	Common Vulnerabilities and Exposures
692	CVO	chief visionary officer
693	CVS	Concurrent Versions System
694	CVV	card verification value
695	CWDM	coarse wavelength division multiplexing
696	CWE	Common Weakness Enumeration
697	CWF	common working file
698	CWNP	Certified Wireless Networking Professional
699	CX	consumer experience
700	CXO	chief experience officer
701	D-AMPS	Digital-Advanced Mobile Phone Service
702	D-VHS	Digital Video Home System
703	D2D	Disk to Disk
704	D2D2C	Disk to Disk to Cloud
705	D2D2T	Disk to Disk to Tape
706	DA	data analytics
707	DAA	Data Access Arrangement
708	DaaS	Desktop as a Service
709	DAB	Digital Audio Broadcasting
710	DAC	digital-to-analog conversion
711	DAC	Microsoft Dynamic Access Control
712	DAFS	Direct Access File System
713	DAG	database availability group
714	DAI	Dynamic ARP Inspection
715	DAM	database activity monitoring
716	DAMA	Design Anywhere Manufacture Anywhere
717	DAML	DARPA Agent Markup Language
718	DAO	Data Access Objects
719	DAQ	Data Acquisition
720	DARC	Defense Acquisition Regulatory Council
721	DAS	direct-attached storage
722	DAS	distributed antenna system
723	DASD	direct access storage device
724	DAT	Digital Audio Tape
725	DAW	digital audio workstation
726	DB	Database
727	DBA	database administrator
728	DBaaS	Database as a Service
729	dBc	decibels relative to carrier
730	DBCS	Double Byte Character Set
731	dBd	decibels related to dipole antenna
732	dBi	decibels relative to isotropic radiator
733	DBIR	Verizon Data Breach Investigations Report
734	dBm	decibels relative to one milliwatt
735	DBMS	Database Management System
736	dBmV	decibels relative to one millivolt
737	DBOR	database of record
738	dBr	decibels relative to reference level
739	DBS	demand-based switching
740	DBS	direct broadcast satellite
741	DC	direct current
742	DC	Distribution Center
743	DCaaS	data center as a service
744	DCB	data center bridging
745	DCCP	Datagram Congestion Control Protocol
746	DCE	Distributed Computing Environment
747	DCIE	data center infrastructure efficiency
748	DCIM	data center infrastructure management
749	DCIM	Digital Camera Images
750	DCIT	Digital Compression of Increased Transmission
751	DCM	dynamic case management
752	DCMA	Defense Contract Management Agency
753	DCML	Data Center Markup Language
754	DCO	data center outsourcing
755	DCOM	Distributed Component Object Model
756	DCOP	Desktop Communication Protocol
757	DCPA	Distributed Control Plane Architecture
758	DCPromo	Domain Controller Promoter
759	DCS	Distributed Control System
760	DDA	Digital Differential Analyzer (graphics algorithm), or Digital Differential Analyzer
761	DDB	Amazon Dynamo Database
762	DDBMS	distributed database management system
763	DDCD	Double-Density Compact Disk
764	DDD	Data Display Debugger or Digital Digital Digital (CD mastering)
765	DDDM	data-driven decision management
766	DDE	Dynamic Data Exchange
767	DDK	driver development kit
768	DDL	Digital Data Link
769	DDL	Data Definition Language
770	DDM	demand-driven manufacturing
771	DDM	direct digital marketing
772	DDoS	Distributed Denial of Service
773	DDR	double data rate
774	DEC	Digital Equipment Corporation
775	DECT	Digital Enhanced Cordless Telecommunications
776	DECT	Digital European Cordless Telephone
777	DEM	Dynamic Enterprise Modeling
778	DEN	Directory-Enabled Networking
779	DES	Data Encryption Standard
780	DES	discrete event simulation
781	DES	Distributed Execution System
782	DFA	Design for Assembly
783	DFAA	Design for Automated Assembly
784	DFB	Distributed Feedback
785	DFD	Design for Disassembly
786	DFE	Design For Environment
787	DFL	Demand Flow Leadership
788	DFM	Demand Flow Management
789	DFM	digital footprint management
790	DFS	Distributed Factory System
791	DFS	distributed file system
792	DFSC	Design for Supply Chain
793	DFT	Demand Flow Technology
794	DG	data governance
795	DHA	directory harvest attack
796	DHCP	Dynamic Host Configuration Protocol
797	DHS	U.S. Department of Homeland Security
798	DICOM	Digital Imaging and Communications in Medicine
799	DID	Direct Inward Dialing
800	DIF	Data Interchange Format
801	DIME	Direct Internet Message Encapsulation
802	DIMM	Dual In-line Memory Module
803	direct	Telnet reverse Telnet
804	DirSync	Windows Azure Active Directory Sync
805	DISA	Defense Information Systems Agency
806	Diskpart	Disk Partition Utility
807	Divx	Digital Video Express
808	DLC	data link control
809	DLL	Dynamic Link Library
810	DLM	data life cycle management
811	DLP	data loss prevention
812	DLT	digital linear tape
813	DMA	Direct Memory Access
814	DMAIC	define, measure, analyze, improve, control
815	DMB	digital multimedia broadcasting
816	DMCA	Digital Millennium Copyright Act
817	DMD	Direct Metal Deposition
818	DMI	Desktop Management Interface
819	DMI	Digital Migration Interface
820	DMOS	Double Diffused MOS transistor
821	DMP	data management platform
822	DMP	dynamic multi-pathing
823	DMR	direct market reseller
824	DMS	Defense Message System
825	DMT	discrete multitone
826	DMTF	Distributed Management Task Force
827	DMVPN	dynamic multipoint VPN
828	DMZ	demilitarized zone
829	DNC	Direct Numerical Control
830	DNC	distributive numerical control
831	DND	Dungeons & Dragons (a computer game)
832	DNG	Digital Negative
833	DNIS	Dialed Number Identification Service
834	DNN	DotNetNuke
835	DNS	domain name system
836	DNSSEC	DNS Security Extensions
837	DNT	Do Not Track
838	DO	derived object
839	DOCSIS	Data Over Cable Service Interface Specifications
840	DOD	Direct Outward Dialing
841	DOE	Department of Energy
842	DOI	Digital Object Identifier
843	DOI	digital object identifier
844	DOL	Department of Labor
845	DOLAP	Desktop OnLine Analytical Processing
846	DOLS	Domino Off-Line Services
847	DOM	Document Object Model
848	DoPa	DoCoMo Packet Transmission
849	DoS	denial of service
850	DOS	Disk Operating System
851	DOVE	IBM DOVE
852	DP	data plane
853	DP	Design Postponement
854	DPA	differential power analysis
855	DPI	deep packet inspection
856	dpi	dots per inch
857	DPL	Digital Powerline
858	DPM	data protection management
859	DPMI	DOS Protected Mode Interface
860	DR	disaster recovery
861	DRA	data recovery agent
862	DRaaS	disaster recovery as a service
863	DRAM	Dynamic Random Access Memory
864	DRBD	Distributed Replicated Block Device
865	DRC	Design Rule Checking
866	DRDRAM	Rambus Dynamic Random Access Memory
867	DRIPS	data reduction in primary storage
868	DRM	device relationship management
869	DRM	Digital Rights Management
870	DROP	delivery of real-time execution information protocol
871	DRP	disaster recovery plan
872	DRP	Distribution Requirements Planning
873	DRS	Storage Distributed Resource Scheduler
874	DSB	Dispute Settlement Body
875	DSC	Digital Still Camera
876	DSLAM	Digital Subscriber Line Access Multiplexer
877	DSLR	camera digital single lense reflux
878	DSML	Directory Services Markup Language
879	DSN	data source name
880	DSN	Deep Space Network
881	DSO	data source object
882	DSO	Days Sale Outstanding
883	DSO	exploit data source object exploit
884	DSOM	Distributed System Object Model
885	DSP	Digital Signal Processing
886	DSP	Digital Signal Processor
887	DSR	Demand signal repository
888	DSR	Dynamic Source Routing
889	DSRM	Directory Services Restore Mode
890	DSRP	Demand Solutions Requirements Planning
891	DSS	Decision Support System
892	DSS	Digital Signature Standard
893	DSSS	direct sequence spread spectrum
894	DSSSL	Document Style Semantics and Specification Language
895	DST	Daylight Saving Time
896	DSTP	Data Space Transfer Protocol
897	DTD	Document Type Definition
898	DTE	Data Terminal Equipment
899	DTE	Direct-to-Edit
900	DTMF	dual tone multi frequency
901	DTN	disruption-tolerant network
902	DTP	Digital Text Platform
903	DTP	Distributed Transaction Processing
904	DTR	data transfer rate
905	DTTV	digital terrestrial television
906	DTV	digital television
907	DTX	discontinuous transmission
908	DUNDi	Distributed Universal Number Discovery
909	Duqu	W32.Duqu
910	DUT	Device Under Test
911	DVB	Digital Video Broadcasting
912	DVD	Digital Versatile Disk
913	DVD	Digital Video Disk
914	DVD-A	DVD-Audio
915	DVI	Digital Visual Interface
916	DVMRP	Distance Vector Multicast Routing Protocol
917	DW	Data Warehousing
918	DWDM	dense wavelength division multiplexing
919	DXL	Domino Extensible Language
920	E&M	ear and mouth
921	E&O	Excess and Obsolete
922	E-CD	enhanced CD
923	E2E	exchange-to-exchange
924	E2K	Exchange 2000
925	E911	Enhanced 911
926	EA	emotions analytics
927	EA	enterprise architecture
928	EaaS	encryption as a service
929	EaaS	Ethernet as a service
930	EAC	Exchange Administration Center
931	EAI	enterprise application integration
932	EAI	External Application Interface
933	EAM	enterprise asset management
934	EAP	employee assistance program
935	EAP	Extensible Authentication Protocol
936	EB	exabyte
937	EBCDIC	Extended Binary Coded Decimal Interchange Code
938	EBIF	Enhanced TV Binary Interchange Format
939	EBITDA	earnings before interest, taxes, depreciation, and amortization
940	EBPP	electronic bill presentment and payment
941	EBR	Electronic Batch Record
942	ebXML	electronic business xml
943	EBXML	Electronic Business XML
944	EC	Electronic Commerce
945	EC	enterprise collaboration
946	ECASS	silence machine or Electronic Controlled Acoustic Shadow System
947	ECB	Electronic Code Book
948	ECC	Elliptic Curve Cryptography
949	ECC	Error Correction Code
950	ECCS	European Cloud Computing Strategy
951	ECDL	European Computer Driving License
952	ECM	Engineering Change Management
953	ECM	enterprise content management
954	ECMAScript	European Computer Manufacturers Association Script
955	ECN	Electronic Change Notice
956	ECO	Engineering (or Electronic) Change Order
957	ECOphlex	PHase-change Liquid EXchange
958	ECPA	Electronic Communications Privacy Act
959	ECR	Efficient Consumer Response
960	ECRC	Electronic Commerce Resource Center
961	EDA	Electronic Document Access
962	EDA	event-driven architecture
963	EDE	electronic disposal efficiency
964	EDGAR	Electronic Data Gathering, Analysis and Retrieval
965	EDGE	Enhanced Data GSM Environment
966	EDI	Electronic Data Interchange
967	EDIFACT	Electronic Data Interchange for Administration, Commerce and Transport
968	EDL	enhanced driver's license
969	EDM	Electrical Discharge Machine or Machining
970	EDM	Electronic Document Management
971	EDM	enterprise document management
972	EDMS	Engineering Document Management Systems
973	EDP	electronic data processing
974	EDR	enterprise data replication
975	EDRAM	enhanced dynamic random access memory
976	EDRM	electronic discovery reference model
977	EEF	Encyclopedia of Ethical Failure
978	EEOC	Equal Employment Opportunity Commission
979	EEPROM	electrically erasable programmable read-only memory
980	EES	Engineering Execution Systems
981	EES	Escrowed Encryption Standard
982	EF	sensing electric field sensing
983	EFF	Electronic Frontier Foundation
984	EFI	Electronic Freight Invoice
985	EFS	Encrypting File System
986	EFT	Electronic Funds Transfer
987	EGP	Exterior Gateway Protocol
988	EHR	electronic health record
989	EI	emotional intelligence
990	EIA	Electronic Industries Association or Electronics Industries Alliance
991	EIC	Earned Income Credit
992	eICU	electronic intensive care unit
993	EIDE	Enhanced Integrated Drive Electronics
994	EIGRP	Enhanced Interior Gateway Routing Protocol
995	EIM	Enterprise Identity Mapping
996	EIM	enterprise information management
997	eInk	E Ink
998	EIP	enterprise information portal
999	EIS	Executive Information System
1000	EISA	Extended Industry Standard Architecture
1001	EJB	Enterprise JavaBeans
1002	ELED	entangled light-emitting diode
1003	ELF	extremely low frequency
1004	ELM	event log manager
1005	ELMS	Event log management software
1006	ELT	Extract, Load, Transform
1007	ELV	End of Life Vehicle
1008	EMAS	Eco-Management and Audit Scheme
1009	EMC	Exchange Management Console
1010	EMCCA	EMC cloud architect certification
1011	EME	moonbounce or Earth-Moon-Earth
1012	EMET	Microsoft Enhanced Mitigation Experience Toolkit
1013	EMF	Enhanced MetaFile
1014	EMI	Early Manufacturing Involvement
1015	EMI	electromagnetic interference
1016	eMLC	enterprise MLC
1017	EMM	enterprise mobility management
1018	EMP	electromagnetic pulse
1019	EMR	electronic medical record
1020	EMS	Effective Management Systems
1021	EMS	Enhanced Messaging Service
1022	EMS	Microsoft Exchange Management Shell
1023	ENISA	European Network and Information Security Agency
1024	EOF	End of File
1025	EoIP	Electricity over IP
1026	EOL	End of Life, End of Line
1027	EOM	End of Message
1028	EOP	Microsoft Exchange Online Protection
1029	EOQ	Economic Order Quantity
1030	EPA	Microsoft Exchange Server Profile Analyzer
1031	EPC	Evolved Packet Core
1032	EPD	electronic paper display
1033	EPEAT	Electronic Product Environmental Assessment Tool
1034	EPG	electronic program guide
1035	ePHI	electronic protected health information
1036	EPIC	Electronic Privacy Information Center
1037	EPIC	Explicitly Parallel Instruction Computing
1038	EPOD	electronic publishing on demand
1039	EPOP	Ethernet point-of-presence
1040	EPP/ECP	Enhanced Parallel Port/Enhanced Capability Port
1041	EPR	endpoint reference
1042	ERA	Electronic Remittance Advice
1043	ERC	Engineering Reseach Center
1044	ERD	or ER diagram entity-relationship diagram
1045	ERM	enterprise relationship management
1046	ERM	enterprise resource management
1047	ERM	Environmental Resource Management
1048	ERM	Group Environmental Resource Management
1049	ERM	or ER model entity-relationship model
1050	ERMS	email response management service
1051	ERP	Enterprise Resource Planning
1052	ERS	Evaluated Receipt Settlement
1053	eRx	e-prescribing
1054	ESA	Enterprise Services Architecture
1055	ESB	enterprise service bus
1056	ESCD	Extended System Configuration Data
1057	ESCON	Enterprise Systems Connection
1058	ESD	electrostatic discharge
1059	ESDI	Enhanced Small Device Interface
1060	ESDRAM	Enhanced Synchronous DRAM
1061	ESE	Environmentally Sustainable Electronics
1062	ESI	electronically stored information
1063	ESMR	Enhanced Specialized Mobile Radio
1064	ESMTP	Extended Simple Mail Transfer Protocol
1065	ESP	event stream processing
1066	ESS	employee self-service
1067	ETL	extract, transform, load
1068	ETM	Enterprise Transportation Management
1069	ETO	Engineer To Order
1070	ETP	Enterprise Transportation Planning
1071	ETRN	Extended Turn
1072	ETSI	European Telecommunications Standards Institute
1073	EUC	platform end user computing platform
1074	EULA	End-User License Agreement
1075	EUTELSAT	European Telecommunications Satellite Organization
1076	EUVL	extreme ultraviolet lithography
1077	EV	Electric Vehicle
1078	EV-DO	1x Evolution-Data Optimized
1079	EVA	Economic Value Added
1080	EVM	Earned Value Management
1081	EWS	Exchange Web Services
1082	EWSD	Electronic Worldwide Switch Digital
1083	ExBPA	Exchange Best Practices Analyzer
1084	ExRCA	Exchange Remote Connectivity Analyzer
1085	EZ/EC	Empowerment Zone/Enterprise Community
1086	FA	Flexible Automation
1087	FACTA	Fair and Accurate Credit Transactions Act
1088	FAR	Federal Acquisition Regulation
1089	FAS	Final Assembly Schedule
1090	FASAB	Federal Accounting Standards Advisory Board
1091	FAT	File Allocation Table
1092	FAWN	fast array of wimpy nodes
1093	FBE	Framework Based Environment
1094	FC-AL	Fibre Channel Arbitrated Loop
1095	FC-PGA	Flip-Chip Pin Grid Array
1096	FCA	Flip Chip Assembly
1097	FCAPS	fault-management, configuration, accounting, performance, and security
1098	FCC	Federal Communications Commission
1099	FCIA	Fibre Channel Industry Association
1100	FCIP	Fibre Channel over IP
1101	FCoE	Fibre Channel over Ethernet
1102	FCP	Finite Capacity Planning
1103	FCR	first call resolution
1104	FCRA	Fair Credit Reporting Act
1105	FCS	Finite Capacity Scheduling
1106	FD	Floppy Drive or File Descriptor
1107	FDC	Floppy Disk Controller
1108	FDCC	Federal Desktop Core Configuration
1109	FDD	Floppy Disk Drive
1110	FDDI	Fiber Distributed Data Interface
1111	FDE	full-disk encryption
1112	FDHP	Full Duplex Handshaking Protocol
1113	FDI	Foreign Direct Investment
1114	FDIC	Federal Deposit Insurance Corporation
1115	FDM	frequency-division multiplexing
1116	FDMA	frequency division multiple access
1117	Feat	Feature
1118	FEC	forward error correction
1119	FECN	forward explicit congestion notification
1120	FED	field emission display
1121	FedRAMP	3PAO third-party assessment organization
1122	FedRAMP	Federal Risk and Authorization Program
1123	FEM	Finite Elements Method
1124	FERC	Federal Energy Regulatory Commission
1125	FERPA	Family Educational Rights and Privacy Act of 1974
1126	FET	field-effect transistor
1127	FF	Firefox (Web browser)
1128	FFIEC	compliance Federal Financial Institutions Examination Council
1129	FFT	Fast Fourier Transformation
1130	FG-D	Feature Group D
1131	FHA	Federal Health Architecture
1132	FHIE	Federal Health Information Exchange
1133	FI	Fast Infoset
1134	FICON	Fiber Connectivity
1135	FIFO	First In, First Out
1136	FILO	First In, Last Out
1137	FIM	federated identity management
1138	FinCEN	Financial Crimes Enforcement Network
1139	FINRA	Financial Industry Regulatory Authority
1140	FiOS	Fiber Optic Service
1141	FIP	Factory Information Protocol
1142	FIP	Fair Information Practices
1143	FIPS	Federal Information Processing Standards
1144	FIS	Factory Information System
1145	FISMA	Federal Information Security Management Act
1146	FITCE	Federation of Telecommunications Engineers of the European Community
1147	FLAC	Free Lossless Audio Codec
1148	FLOPS	Floating-Point Operations Per Second
1149	FLSA	Fair Labor Standards Act
1150	FLSM	fixed-length subnet mask
1151	FLT	Fermat's Last Theorem
1152	FM	Frequency Modulation
1153	FMAC	Flexible Mandatory Access Control
1154	FMC	fixed-mobile convergence
1155	FME	Feature Manipulation Engine
1156	FMEA	Failure Mode and Effect Analysis
1157	FMP	FileMaker
1158	FMS	fixed-mobile substitution
1159	FMS	Flexible Manufacturing System
1160	FMV	Full Motion Video
1161	FNBN	For Nerds By Nerds
1162	FNEA	Full Name and E-mail Address
1163	FnR	Find and replace
1164	FNR	Format and Restore
1165	FOAD	Fuck Off And Die
1166	FOB	fresh out of the box
1167	FOIA	Freedom of Information Act
1168	FOIRL	Fiber-Optic Inter-Repeater Links
1169	FOLED	flexible organic light emitting device
1170	FOPE	Forefront Online Protection for Exchange
1171	FORTRAN	The IBM Mathematical FORmula TRANslating System (a programming language)
1172	FOSS	Free and Open-Source Software
1173	FOV	Field Of View
1174	FP&A	financial planning and analysis
1175	FP	fat provisioning
1176	FP	Finite Planning
1177	FPCA	Foreign Corrupt Practices Act
1178	FPDS	Federal Procurement Data System
1179	FPGA	Field-Programmable Gate Array
1180	FPI	Federal Prison Industries
1181	FPM	Fast Page Mode
1182	FPM	federated presence management
1183	FpML	Financial Products Markup Language
1184	FPP	Full Packaged Product
1185	FPROM	Field Programmable Read-Only Memory
1186	FPS	First-Person Shooter
1187	fps	Frames Per Second
1188	FPT	Fine Pitch Technology
1189	FPU	Floating-Point Unit
1190	FQA	Frequently Questioned Answers
1191	FQDN	Fully Qualified Domain Name
1192	FR	Frame Relay
1193	FRA	Federal Railroad Administration
1194	FRAD	frame relay access device or frame relay assembler/dissembler
1195	FRAM	Ferroelectric RAM
1196	FRCP	Federal Rules of Civil Procedure
1197	FROG	Free Roaming On Grid
1198	FRR	fast retransmit and recovery
1199	FRT	Future Reality Tree
1200	FRU	Field Replaceable Units
1201	FS	File System
1202	FSAN	Full Services Access Network
1203	FSB	frontside bus
1204	FSF	Free Software Foundation
1205	FSK	frequency-shift keying
1206	FSML	Financial Services Markup Language
1207	FSO	free-space optics
1208	FSP	full-service provider
1209	FSRM	File Server Resource Manager
1210	FTA	Federal Transit Authority
1211	FTAM	File Transfer Access Method
1212	FTC	Federal Trade Commission
1213	FTP	File Transfer Protocol
1214	FTTC	fiber to the curb
1215	FTTH	fiber to the home
1216	FTTx	fiber to the x
1217	FUD	Fear, Uncertainty, and Doubt
1218	FUN	focus on user needs
1219	FYI	for your information
1220	G2G	Government to Government
1221	G2C	Government to Consumer
1222	GAAP	Generally Accepted Accounting Principles
1223	GAAP	generally accepted accounting standards
1224	GaAs	gallium arsenide
1225	GaAsFET	gallium arsenide field-effect transistor
1226	GAL	Microsoft Exchange Global Address List
1227	GALP	Good Automated Laboratory Practices
1228	GaN	gallium nitride
1229	GAN	Generic Access Network
1230	GAO	General Accounting Office
1231	GAO	Government Accountability Office
1232	GARP	Generic Attribute Registration Protocol
1233	GATE	General Architecture for Text Engineering
1234	GATS	General Agreement on Trade in Services
1235	GATT	General Agreement on Tariffs and Trade
1236	GB	gigabyte
1237	GBIC	Gigabit Interface Converter
1238	Gbps	billions of bits per second
1239	Gbps	Gigabits per second
1240	GCC	GNU Compiler Collection
1241	GDDR	Graphics Double Data Rate
1242	GDI	Graphics Device Interface
1243	GDMO	Guidelines for Definition of Managed Objects
1244	GDPR	General Data Protection Regulation
1245	GEM	Generic Equipment Model
1246	GEM	Graphics Environment Manager
1247	GEOS	Graphical Environment Operating System
1248	GESTALT	Grid-based Estimation of Surface Traversability Applied to Local Terrain
1249	GFDL	GNU Free Documentation License
1250	GFEBS	General Fund Enterprise Business System
1251	GFS	Global File System or Google File System
1252	GHz	gigahertz
1253	GIA	Government Information Awareness
1254	GID	group ID or global index file
1255	GIF	Graphics Interchange Format
1256	GIF89a	Graphics Interchange Format Version 89a
1257	GIGO	Garbage In Garbage Out
1258	GII	global information infrastructure
1259	GIMP	GNU Image Manipulation Program
1260	GIMPS	Great Internet Mersenne Prime Search
1261	GIS	Geographic Information System
1262	GIS	Google Image Search
1263	GIYF	Google Is Your Friend
1264	GKS	Graphical Kernel System
1265	GL	general ledger
1266	GLBA	Gramm-Leach-Bliley Act
1267	GLONASS	Globalnaya Navigatsionnay Sputnikovaya Sistema
1268	GlusterFS	Gluster File System
1269	GLUT	OpenGL Utility Toolkit
1270	GLV	grating light valve
1271	GMAIL	Google Mail
1272	GML	Generalized Markup Language
1273	GMP	Good Manufacturing Practices
1274	GMPLS	Generalized Multiprotocol Label Switching or Multiprotocol Lambda Switching
1275	GMROI	Gross Margin Return on Investment
1276	GNEC	Global Network Enterprise Construct
1277	GNOME	GNU Network Object Model Environment
1278	GNSS	Global Navigation Satellite System
1279	GNU	GNU's Not Unix
1280	gOS	good operating system
1281	GP	Group Policy
1282	GPF	General Protection Fault
1283	GPG	GNU Privacy Guard
1284	GPL	GNU General Public License
1285	GPMP	General Purpose Macro Processor
1286	GPO	Group Policy Object
1287	GPRS	General Packet Radio Services
1288	GPS	Global Positioning System
1289	GPT	GUID Partition Table or Generative Pretrained Transformer
1290	GPU	Graphics Processing Unit
1291	GRC	governance, risk management and compliance
1292	GRE	Generic Routing Encapsulation
1293	GRUB	GRand Unified Bootloader
1294	GSM	Global System for Mobile communication
1295	GSM	Microsoft System Center Global Service Monitor
1296	GTA	Grand Theft Auto (a computer game)
1297	GTAG	Global Tag
1298	gTLD	generic top-level domain name
1299	GTM	strategy go-to-market strategy
1300	GUA	graphical password or graphical user authentication
1301	GUI	Graphical User Interface
1302	GUID	global unique identifier
1303	GUM	Global Update Manager
1304	GWAC	governmentwide acquisition contract
1305	GXA	Global XML Web Services Architecture
1306	GXF	General Exchange Format
1307	GXL	Graph eXchange Language
1308	Gy	gray
1309	HA	high availability
1310	HaaS	Hardware as a Service
1311	HAL	hardware abstraction layer
1312	HALO	High Altitude Long Operation
1313	HANA	SAP HANA
1314	HASA	Highly Accelerated Stress Audit
1315	HAVA	Help America Vote Act of 2002
1316	HAVi	Home Audio Visual
1317	HBA	host bus adapter
1318	HBCI	Home Banking Computer Interface
1319	HCCA	Health Care Compliance Association
1320	HCI	human-computer interaction
1321	HCI	Human-Computer Interaction/Interface
1322	HCM	human capital management
1323	HD-DVD	high-density DVD
1324	HD-ROM	High-Density - Read Only Memory
1325	HDCD	High Definition Compatible Digital
1326	HDCP	High-bandwidth Digital Content Protection
1327	HDD	hard disk drive
1328	HDFS	Hadoop Distributed File System
1329	HDLC	High-level Data Link Control
1330	HDMI	High Definition Multimedia Interface
1331	HDMI	High-Definition Multimedia Interface
1332	HDML	Handheld Device Markup Language
1333	HDR	Hard disk recorder
1334	HDSL	High bit-rate Digital Subscriber Line
1335	HDTV	High-Definition Television
1336	HFC	hybrid fiber coaxial
1337	HFT	high-frequency trading
1338	HFTP	Hospitality Financial and Technology Professionals
1339	HH	Hand Held
1340	HHD	hybrid hard drive
1341	HHR	hybrid health record
1342	HHS	Health and Human Services
1343	HID	Human Interface Device
1344	HIE	health information exchange
1345	HIMSS	Healthcare Information and Management Systems Society
1346	HIPAA	Health Insurance Portability and Accountability Act
1347	HIPPI	High-Performance Parallel Interface
1348	HiPPO	highest paid person's opinion, highest paid person in the office
1349	HIPS	host intrusion prevention systems
1350	HIT	Health IT
1351	HITA	Hospitality Information Technology Association
1352	HITECH	Act Health Information Technology for Economic and Clinical Health Act
1353	HKEY	Handle to Registry Key
1354	HLASM	High Level Assembler
1355	HLD	hardware load-balancing device
1356	HLR	Home Location Register
1357	HMAC	Hash-based Message Authentication Code
1358	HMD	Head Mounted Display
1359	HMI	Human Machine Interface
1360	HMIPv6	Hierarchical Mobile IPv6
1361	HMM	Hidden Markov Model
1362	HOLAP	hybrid online analytical processing
1363	HomeRF	home radio frequency
1364	HP	Hewlett-Packard
1365	HP	High Performance
1366	HP-GL	Hewlett-Packard Graphics Language
1367	HPC	high-performance computing
1368	HPCC	High Performance Computing and Communications
1369	HPFS	High Performance File System
1370	HPNA	Home Phoneline Networking Alliance
1371	HPPS	High Performance Product Sector
1372	HPSS	High Performance Storage System
1373	HPV	High Production Volume
1374	HR	Human Resources
1375	HRM	Human Resource Management
1376	HSCSD	High-Speed Circuit-Switched Data
1377	HSDPA	High-Speed Downlink Packet Access
1378	HSM	Hierarchical Storage Management
1379	HSM	Hierarchical Storage Manager
1380	HSPA	high speed packet access
1381	HSPD-7	Homeland Security Presidential Directive No. 7
1382	HSRP	Hot Standby Router Protocol
1383	HSSI	High-Speed Serial Interface
1384	HTF	Higgins Trust Framework
1385	HTML	Hypertext Markup Language
1386	HTTP	Hypertext Transfer Protocol
1387	HTTPD	Hypertext Transfer Protocol daemon
1388	HTTPS	HTTP over SSL or HTTP Secure
1389	HUD	Heads Up Display
1390	HVAC	heating, ventilation, and air conditioning
1391	HVD	holographic versatile disc
1392	HVD	hosted virtual desktop
1393	I&T	integration testing or integration and testing
1394	I/O	Input Output
1395	I18N	internationalization
1396	IA	internal audit
1397	IaaS	Infrastructure as a Service
1398	IAB	Internet Advertising Bureau
1399	IAB	Internet Architecture Board
1400	IAM	identity access management
1401	IAM	integrated access management
1402	IANA	Internet Assigned Numbers Authority
1403	IAO	Information Awareness Office
1404	IAP	Internet access provider
1405	IAS	IAS machine (the first electronic computer built at the Institute for Advanced Study), Interactive Application System (a DEC PDP-11 operating system), Internet Authentication Service (a component of Windows Server)
1406	IAX	Inter-Asterisk Exchange Protocol
1407	IBM	International Business Machines
1408	IBP	integrated business planning
1409	IC	integrated circuit
1410	IC-BPMS	integration-centric business process management suite
1411	ICANN	Internet Corporation for Assigned Names and Numbers
1412	ICE	In Case of Emergency
1413	ICE	in-circuit emulator
1414	ICE	Information and Content Exchange
1415	IcM	incident management
1416	ICMP	Internet Control Message Protocol
1417	ICP	Internet commerce provider
1418	ICR	intelligent character recognition
1419	ICT	information and communications technology - or technologies
1420	ICT4D	Information and Communications Technologies for Development
1421	ID	intrusion detection
1422	IDaaS	identity as a Service
1423	IDE	Integrated Development Environment
1424	IDE	Integrated Drive Electronics
1425	IDEA	International Data Encryption Algorithm
1426	IDEF	Integrated Definition
1427	iDEN	Integrated Digital Enhanced Network
1428	IDF	interface device
1429	IDIS	Integrated Disbursement and Information System
1430	IDL	interface definition language
1431	IDoc	intermediate document
1432	IDS	intrusion detection system
1433	IE	Internet Explorer
1434	IEAK	Internet Explorer Administration Kit
1435	IEC	International Electrotechnical Commission
1436	IEEE	Institute of Electrical and Electronics Engineers
1437	IETF	Internet Engineering Task Force
1438	iFCP	Internet Fibre Channel Protocol
1439	IG	Inspector General
1440	IGMP	Internet Group Management Protocol
1441	IGP	Interior Gateway Protocol
1442	iHT2	Institute for Health Technology Transformation
1443	IIOP	Internet Inter-ORB Protocol
1444	IIS	Internet Information Server
1445	IKE	Internet Key Exchange
1446	ILEC	incumbent local exchange carrier
1447	ILM	information life cycle management
1448	IM	infrastructure management
1449	IMA	inverse multiplexing over ATM
1450	IMAP	Internet Message Access Protocol
1451	IMCS	nventory Management and Control System
1452	IMEI	International Mobile Equipment Identity
1453	IMS	Information Management System
1454	IMS	Intelligent Manufacturing Systems
1455	IMS	IP Multimedia Subsystem
1456	IMT	International Mobile Telephone
1457	IMTI	Integrated Manufacturing Technology Initiative
1458	IN	Intelligent Network
1459	InterNIC	Internet Network Information Center
1460	IOPS	Input/Output Operations Per Second
1461	IOS	Input/Output Supervisor
1462	IoT	Internet of Things
1463	IOTP	Internet Open Trading Protocol
1464	IOV	I/O virtualization
1465	IP	Internet Protocol
1466	IPAM	IP address management
1467	IPC	Institute for Interconnecting and Packaging Electronic Circuits
1468	IPC	interprocess communication
1469	IPFS	InterPlanetary File System
1470	IPI	Intelligent Peripheral Interface
1471	IPL	initial program load
1472	IPLC	international private leased circuit
1473	IPM	intelligent power management
1474	IPMI	Intelligent Platform Management Interface
1475	IPP	Internet presence provider
1476	IPPD	Integrated Product and Process Development
1477	IPPP	Internet presence provider and promoter
1478	IPR	Intellectual Property Rights
1479	IPS	In-Plan Switching
1480	IPsec	Internet Protocol Security
1481	IPT	Integrated Product Team
1482	IPTV	Internet Protocol television
1483	IPv4	Internet Protocol Version 4
1484	IPv6	Internet Protocol Version 6
1485	IPX	Internetwork Packet Exchange
1486	IR	infrared radiation
1487	IRC	Internet Relay Chat
1488	IrDA	Infrared Data Association
1489	IRI	Industrial Research Institute
1490	IRIS	Internet Routing in Space
1491	IRM	Integrated Resource Management
1492	IRP	incident response plan
1493	IRQ	interrupt request
1494	IRR	internal rate of return
1495	IRTF	Internet Research Task Force
1496	IRU	Indefeasible Right of Use
1497	IS	Information System
1498	IS	information system or information services
1499	IS-IS	Intermediate System-to-Intermediate System protocol
1500	ISA	Industry Standard Architecture
1501	ISAM	Indexed Sequential Access Method
1502	ISAPI	Internet Server Application Program Interface
1503	iSCSI	Internet Small Computer System Interface
1504	iSCSI	target Internet Small Computer System Interface target
1505	ISDN	Integrated Services Digital Network
1506	ISE	Cisco Identity Services Engine
1507	ISP	Internet Service Provider
1508	ISPF	Interactive System Productivity Facility
1509	ISRC	International Standard Recording Code
1510	ISRS	information storage and retrieval system
1511	ISSU	in-service software upgrade
1512	ISV	Independent Software Vendor
1513	IT	Information Technology
1514	ITAA	Information Technology Association of America
1515	ITaaS	IT as a Service
1516	ITAC	International Telework Association and Council
1517	ITIL	Information Technology Infrastructure Library
1518	ITS	Intelligent Transportation System
1519	ITS	Internet Transaction Server
1520	ITS	issue tracking system
1521	ITSM	IT Service Management
1522	ITSO	International Technical Support Organization
1523	ITSS	Information Technology Solutions Shop
1524	ITU	International Technical Union
1525	ITU	International Telecommunication Union
1526	IV	initialization vector
1527	IVR	Interactive Voice Response
1528	IXC	interexchange carrier
1529	J2EE	Java 2 Platform, Enterprise Edition
1530	J2ME	Java 2 Platform, Micro Edition
1531	JAAS	Java Authentication and Authorization Service
1532	JAD	Joint Application Development
1533	JANET	Joint Academic Network
1534	JAQL	json query language
1535	JAR	Java ARchive file
1536	JAX-RPC	Java API for XML-Based RPC
1537	JAX-WS	Java API for XML Web Services
1538	JBI	Java Business Integration
1539	JBIG	Joint Bi-level Image Experts Group
1540	JBOD	just a bunch of disks or just a bunch of drives
1541	JCE	Java Cryptography Extension
1542	JCL	job control language
1543	JDBC	Connector Java Database Connectivity Connector
1544	JDBC	Java Database Connectivity
1545	JDK	Java Development Kit
1546	JDO	Java Data Objects
1547	JEDEC	Joint Electron Device Engineering Council
1548	JeOS	just enough operating system
1549	JES	Job Entry Subsystem
1550	JFC	Java Foundation Classes
1551	JFET	Junction Field-Effect Transistor
1552	JHTML	Java within Hypertext Markup Language
1553	JIC	manufacturing just-in-case manufacturing
1554	JMS	Java Message Service
1555	JMX	Java Management Extensions
1556	JNDI	Java Naming and Directory Interface
1557	JOBS	Act Jumpstart Our Business Startups Act
1558	JOLAP	Java Online Analytical Processing
1559	JPEG	Joint Photographic Experts Group
1560	JRE	Java Runtime Environment
1561	JSML	Java Speech API Markup Language
1562	JSON	Javascript Object Notation
1563	JSP	Java Server Page
1564	JTAPI	Java Telephony Application Programming Interface
1565	JVM	Java virtual machine
1566	JXTA	juxtaposed
1567	K6	AMD-K6
1568	KB	kilobyte
1569	KBA	knowledge-based authentication
1570	KBE	Knowledge-Based Engineering
1571	Kbps	kilobits per second
1572	KBW	keyboard wedge
1573	KDE	K Desktop Environment
1574	KGD	Known Good Die
1575	KISS	Keep It Simple, Stupid
1576	KLOC	thousands of lines of code
1577	KM	knowledge management
1578	KMD	Kazaa Media Desktop
1579	KML	Keyhole Markup Language
1580	KPI	Key Performance Indicator
1581	KRI	key risk indicator
1582	KVM	kernel-based Virtual Machine
1583	KVP	key-value pair
1584	KW	Knowledge Warehouse
1585	l10n	localization
1586	L2TP	Layer 2 Tunneling Protocol
1587	L2TP	Layer Two Tunneling Protocol
1588	LAMP	Linux, Apache, MySQL, PHP
1589	LAN	Local Area Network
1590	LAR	Large Account Reseller
1591	LATA	local access and transport area
1592	LBA	logical block addressing
1593	LBM	location-based marketing
1594	LBO	leveraged buyout
1595	LBS	location-based service
1596	LCA	Life Cycle Assessment
1597	LCC	Leadless Chip Carrier
1598	LCC	limited combustible cable
1599	LCD	Liquid Crystal Display
1600	LCL	Less Than Container Load
1601	LCP	Link Control Protocol
1602	LCPC	Life Cycle Product Cost
1603	LDAP	Lightweight Directory Access Protocol
1604	LDCM	LANDesk Client Manager
1605	LDD	locked down device
1606	LDIF	Lightweight Directory Interchange Format
1607	LDMOS	Laterally Diffused MOS transistor
1608	LDQ	longest delay in queue
1609	LDSI	Laboratory Data Sharing Interoperability
1610	LEAP	Lightweight Extensible Authentication Protocol
1611	LEC	local exchange carrier
1612	LED	light-emitting diode
1613	LEED	Leadership in Energy and Environmental Design
1614	LES	Logistics Execution System
1615	Lex	lexical analyzer generator
1616	LHC	Large Hadron Collider
1617	LI	lawful interception
1618	LI	location intelligence
1619	Li-Ion	Lithium Ion battery
1620	LIDB	line information database
1621	LILO	LInux LOader
1622	LINQ	Language Integrated Query
1623	LISP	list processing
1624	LLM	large language model
1625	LLVM	Compiler Infrastructure (Low Level Virtual Machine)
1626	LMDS	Local Multi-Point Distribution System
1627	LMGTFY	Let Me Google That For You
1628	LMOF	last mile of finance
1629	LMS	learning management system
1630	LNA	Local Noise Amplifier
1631	LNP	Local Number Portability
1632	LOB	line-of-business
1633	LOC	Lines Of Code
1634	LOINC	Logical Observation Identifiers Names and Codes
1635	LOM	lights-out management
1636	LP	Lean Production
1637	LPAR	logical partition
1638	LPT	line print terminal
1639	LQSR	Link Quality Source Routing
1640	LRN	Location Routing Number
1641	LSA	Local Security Authority
1642	LSB	Linux Standard Base
1643	LSI	Large Scale Integration
1644	LTC	longitudinal time code
1645	LTE	Long Term Evolution
1646	LTFS	Linear Tape File System
1647	LTL	Less Than Truckload
1648	LTO	Linear Tape-Open
1649	LTS	Long Term Support
1650	LU	logical unit
1651	LUN	logical unit number
1652	LVS	Layout Verification Systems
1653	M&A	mergers and acquisitions
1654	M&O	Management and Operations
1655	M&S	Modeling and Simulation
1656	M2M	Machine to Machine
1657	M3U	Moving Picture Experts Group Audio Layer 3
1658	MAC	mandatory access control
1659	MAC	message authentication code
1660	MAD	Mobile Active Defense
1661	MADE	Manufacturing Automation and Design Exploration
1662	MAID	massive array of idle disks
1663	MAM	mobile application management
1664	MAM	mobile application manager
1665	MAN	metropolitan area network
1666	MAPI	Messaging Application Program Interface
1667	MAU	media attachment unit
1668	MB	megabyte
1669	MBean	managed bean
1670	MBone	Multicast Internet
1671	MBps	megabytes per second
1672	Mbps	millions of bits per second or megabits per second
1673	MBR	Master Boot Record
1674	MC	Mass Customization
1675	MCA	Micro Channel Architecture
1676	MCA	Microsoft Connectivity Analyzer
1677	MCE	Microsoft Certified Educator
1678	MCL	Mesh Connectivity Layer
1679	MCM	multi-carrier modulation
1680	Mcps	megachips per second
1681	MCS	Manufacturing Control System
1682	MCSA	Microsoft Certified Solutions Associate
1683	MCSD	Microsoft Certified Solution Developer
1684	MCSE	Microsoft Certified Systems Engineer
1685	MDB	multidimensional database
1686	MDD	model-driven development
1687	MDI	Multiple Document Interface
1688	MDM	master data management
1689	MDM	mobile device management
1690	MDOP	Microsoft Desktop Optimization Pack
1691	MDP	Multicast Dissemination Protocol
1692	MDRAM	Multibank Dynamic RAM
1693	MDX	multidimensional expressions
1694	MEAP	mobile enterprise application platform
1695	MEMS	Micro-electromechanical Systems
1696	MEP	Manufacturing Extension Partnership
1697	MES	Manufacturing Execution System
1698	MESA	Manufacturing Execution System Association
1699	MFA	multifactor authentication
1700	MFP	multifunction peripheral
1701	MFSK	multiple frequency shift keying
1702	MFT	managed file transfer
1703	MFT	master file table
1704	MGCP	Media Gateway Control Protocol
1705	MHP	Multimedia Home Platform
1706	MIB	management information base
1707	MIC	microwave integrated circuit
1708	MICR	magnetic ink character recognition
1709	MID	mobile Internet device
1710	MIDI	Musical Instrument Digital Interface
1711	MIM	mobile information management
1712	MIME	Multi-Purpose Internet Mail Extensions
1713	MIMO	multiple input, multiple output
1714	MIPS	million instructions per second
1715	MIS	management information systems
1716	MISO	multiple input, single output
1717	MLA	mobile location analytics
1718	MLC	multi-level cell
1719	MMC	Microsoft Management Console
1720	MMC	mobile-to-mobile convergence
1721	MMC	MultiMediaCard
1722	MMDS	Multichannel Multipoint Distribution Service
1723	MMI	Man Machine Interface
1724	MMIS	Maintenance Management Information System
1725	MMP	multichassis multilink PPP
1726	MMS	Manufacturing Message Specification
1727	MMS	Multimedia Messaging Service
1728	MMU	memory management unit
1729	MO	magneto-optical drive
1730	moblog	mobile blog
1731	MOF	Microsoft Operations Framework
1732	MOL	middle of life
1733	MOLAP	multidimensional online analytical processing
1734	MOM	Manufacturing operation management
1735	MOOC	massive open online course
1736	MOS	mean opinion score
1737	MOSFET	metal-oxide semiconductor field-effect transistor
1738	MOSH	mobile shell
1739	MOSPF	Multicast Open Shortest Path First
1740	MOSS	Microsoft Office SharePoint Server
1741	MOU	memorandum of understanding
1742	MOVE	Aruba's Mobile Virtual Enterprise
1743	MP3	MPEG-1 Audio Layer-3
1744	MPEG	Moving Picture Experts Group
1745	MPI	master patient index
1746	MPI	message passing interface
1747	MPIO	Multipath I/O
1748	MPLS	Multiprotocol Label Switching
1749	mPOS	mobile point of sale
1750	MPP	massively parallel processing
1751	MPPE	Microsoft Point-to-Point Encryption
1752	MPS	managed print services
1753	MPS	Master Production Schedule
1754	MR-IOV	Multi-Root IOV
1755	MRAM	magnetoresistive random access memory
1756	MRI	magnetic resonance imaging
1757	MRP	Manufacturing Resource Planning
1758	MrSID	Multi-resolution Seamless Image Database
1759	MS-DOS	Microsoft Disk Operating System
1760	MSAU	multistation access unit
1761	MSBF	mean-swap-between-failure
1762	MSCMDM	Microsoft System Center Mobile Device Manager
1763	MSCS	Microsoft Cluster Server
1764	MSDOS	Microsoft Disk Operating System
1765	MSDS	Material Safety Data Sheet
1766	MSE	Microsoft Security Essentials
1767	MSP	managed service provider
1768	MSP	management service provider
1769	MSRP	Message Session Relay Protocol
1770	MSS	managed security services
1771	MSS	maximum segment size
1772	MSS	mobile satellite services
1773	MSSP	managed security service provider
1774	MT	medical transcription
1775	MTO	Make To Order
1776	Mtops	million theoretical operations per second
1777	MTPOD	maximum tolerable period of disruption
1778	MTS	Make To Stock
1779	MTS	medical transcription software
1780	MTS	Microsoft Transaction Server
1781	MTU	maximum transmission unit
1782	MUA	mail user agent
1783	MUD	Multi-User Dungeon
1784	Multics	Multiplexed Information and Computing Service
1785	MULTOS	Multiple Operating System
1786	mutex	mutual exclusion object
1787	MV	machine vision
1788	MVA	Microsoft Virtual Academy
1789	MVC	model-view-controller
1790	MVMC	Microsoft Virtual Machine Converter
1791	MVNO	mobile virtual network operator
1792	MVP	Microsoft Most Valuable Professional
1793	MVS	Multiple Virtual Storage
1794	NaaS	network-as-a-service
1795	NAC	network access control
1796	NACHA	National Automated Clearing House Association
1797	NAHIT	National Alliance for Health Information Technology
1798	NAK	negative acknowledgment or not acknowledged
1799	NAP	Microsoft Network Access Protection
1800	NAP	network access point
1801	NAS	network access server
1802	NAS	network-attached storage
1803	NAT	Network Address Translation
1804	NBA	network behavior analysis
1805	NBAD	network behavior anomaly detection
1806	NBAR	Network Based Application Recognition
1807	NBMA	non-broadcast multiple access
1808	NC	network computer
1809	NCA	native cloud application
1810	NCFA	National Call Fee Access
1811	NCM	network configuration management
1812	NCMS	National Center for Manufacturing Sciences
1813	NCSC	National Computer Security Center
1814	NCVHS	National Committee on Vital and Health Statistics
1815	NDA	non-disclosure agreement
1816	NDIS	Network Driver Interface Specification
1817	NDMP	Network Data Management Protocol
1818	NDS	Novell Directory Services
1819	NECP	National Emergency Communications Plan
1820	NED	nano-emissive display
1821	NEDSS	National Electronic Disease Surveillance System
1822	NERC	North American Electric Reliability Corporation
1823	NetBEUI	NetBIOS Extended User Interface
1824	NetBIOS	Network Basic Input/Output System
1825	NetPC	Network PC
1826	NeXT	near-end crosstalk
1827	NFC	Near Field Communication
1828	NFT	Non-Fungible Token
1829	NFR	not for resale
1830	NFS	Network File System
1831	NFTS	national file tracking system
1832	NFV	network functions virtualization
1833	NGFW	next-generation firewall
1834	NGSCB	Next Generation Secure Computing Base
1835	NHII	National Health Information Infrastructure
1836	NHIN	Nationwide Health Information Network
1837	NHRP	Next Hop Resolution Protocol
1838	NI	Network Intelligence
1839	Ni2	Net indexer 2
1840	NIAP	National Information Assurance Partnership
1841	NIC	Network Interface Card
1842	NIC	network interface card
1843	NiCd	Nickel-Cadmium battery
1844	NiMH	Nickel-Metal Hydride battery
1845	NIS	Network Information System
1846	NIST	National Institute of Standards and Technology
1847	NJE	Network Job Entry
1848	NLM	National Library of Medicine
1849	NLP	natural language processing
1850	NMTA	National Machining and Tooling Association
1851	NNI	National Nanotechnology Initiative
1852	NNM	Network Node Manager
1853	NNTP	Network News Transfer Protocol
1854	NOC	Network Operations Center
1855	noop	No Operation
1856	NOS	Network Operating System
1857	NoSQL	Not Only SQL
1858	NPC	Non-Player Character (in role-playing games)
1859	NPD	New Product Development
1860	NPE	Non-Practicing Entity
1861	NPI	National Provider Identifier
1862	NPI	New Product Introduction
1863	NPIV	N_Port ID virtualization
1864	NPV	Net present value
1865	NQF	National Quality Forum
1866	NRLA	National Labor Relations Board
1867	NRZ	non-return-to-zero
1868	NSAP	Network Service Access Point
1869	NSAPI	Netscape Server Application Programming Interface
1870	NSIS	Next Steps in Signaling
1871	NSP	network service provider
1872	NT1	network terminator 1
1873	NTIA	(U.S.) National Telecommunications and Information Administration
1874	NTFS	New Technology File System
1875	NTP	Network Time Protocol
1876	NTR	Normal Trade Relations
1877	NTS	Number Translation Service
1878	NTSC	National Television Standards Committee
1879	NTU	nuclear time unit
1880	NUI	natural user interface
1881	NUMA	non-uniform memory access
1882	NURBS	nonuniform rational B-spline
1883	NUS	network unified storage
1884	NVGRE	Network Virtualization using Generic Routing Encapsulation
1885	NVLAP	National Voluntary Laboratory Accreditation Program
1886	NVMe	non-volatile memory express
1887	NVS	nonvolatile storage
1888	NWR	NOAA Weather Radio
1889	O2O	Online to Offline
1890	OA&M	operations, administration, and management
1891	OAB	offline address book
1892	OASIS	Organization for the Advancement of Structured Information Standards
1893	OBI	Open Buying on the Internet
1894	OCC	Office of the Comptroller of the Currency
1895	OCM	organizational change management
1896	OCNCC	Oracle Communications Network Charging and Control
1897	OCR	optical character recognition
1898	OCSP	Online Certificate Status Protocol
1899	OCW	MIT OpenCourseWare
1900	OCx	Optical Carrier levels
1901	ODBC	Open Database Connectivity
1902	ODCA	Open Data Center Alliance
1903	ODF	Open Document Format
1904	ODI	Open Data-Link Interface
1905	ODIN	Open Data Center with an Interoperable Network
1906	ODIN	Open Device Identification Number
1907	ODL	Open and Distance Learning
1908	ODM	Original Design Manufacturer
1909	ODMA	Open Document Management API or Application Program Interface
1910	ODMR	On-Demand Mail Relay
1911	ODP	Open Directory Project
1912	ODS	operational data store
1913	ODS	Ozone Depleting Substance
1914	ODX	Offloaded Data Transfer
1915	OEBF	Open Electronic Book Forum
1916	OFB	output feedback
1917	OFDM	orthogonal frequency-division multiplexing
1918	OGSA	Open Grid Services Architecture
1919	OHA	Open Handset Alliance
1920	OID	object ID
1921	OLA	operational level agreement
1922	OLAP	online analytical processing
1923	OLE	Object Linking and Embedding
1924	OLED	light-emitting diode
1925	OLPC	One Laptop Per Child
1926	OLT	optical line terminal
1927	OLTP	On Line Transaction Processing
1928	OLTP	online transaction processing
1929	OMAP	Open Multimedia Application Platform
1930	OMG	Object Management Group
1931	OMSS	Oracle Mobile Security Suite
1932	ONF	Open Networking Foundation
1933	OODBMS	object-oriented database management system
1934	OoOE	out-of-order execution
1935	OOP	object-oriented programming
1936	OOPSLA	Object-Oriented Programming Systems, Languages and Applications
1937	OOXML	Office Open Extended Markup Language
1938	OPC	OLE for Process Control
1939	OpenGL	Open Graphics Library
1940	OpenNMS	Open Network Management System
1941	OpenVPN	open source virtual private network
1942	Opex	operational expenditure
1943	OPM	operational performance management
1944	OPML	Outline Processor Markup Language
1945	OPS	Open Profiling Standard
1946	OPT	Optimized Production Technology
1947	ORB	Object Request Broker
1948	ORBS	Open Relay Behavior-modification System
1949	ORM	object-relational mapping
1950	OS	operating system
1951	OSA	Open System Authentication
1952	OSBI	open source business intelligence
1953	OSD	object storage device
1954	OSDL	Open Source Development Labs
1955	OSF	Open Software Foundation
1956	OSGi	Open Service Gateway Initiative
1957	OSI	Open Systems Interconnection
1958	OSP	online service provider
1959	OSP	Open Settlement Protocol
1960	OSPF	Open Shortest Path First
1961	OSS	Online Service System, Open Source Software, Operational Support System, Off-the-shelf Software Support
1962	OTA	Over the Air
1963	OTC	order to cash
1964	OTCR	On-Time delivery performance to Customer Request Date
1965	OTFT	organic thin-film transistor
1966	OTM	Optivity Telephony Manager
1967	OTP	one-time password
1968	OU	organizational unit
1969	OVSDB	Open vSwitch Database Management Protocol
1970	OWA	Microsoft Outlook Web App
1971	OWASP	Open Web Application Security Project
1972	OWD	OneWebDay
1973	P&L	profit and loss statement
1974	P-Ink	photonic ink
1975	P2P	path to profitability
1976	P2P	Peer to Peer
1977	P2P	procure to pay
1978	P2T	Push to Talk
1979	P2V	physical to virtual
1980	P3P	Platform for Privacy Preferences
1981	P4	Pentium 4
1982	P4P	proactive provider participation for P2P
1983	PA	Power Amplifier
1984	PA-DSS	Payment Application Data Security Standard
1985	PaaS	Platform as a Service
1986	PABX	private automatic branch exchange
1987	PAC	Production Activity Control
1988	PACS	Personal Access Communications System
1989	PACS	picture archiving and communication system
1990	PAIR	Policy Analysis of Internet Routing
1991	PAL	Phase Alternation Line
1992	PAM	partner account manager
1993	PAM	pulse amplitude modulation
1994	PAN	personal area network
1995	PAP	Packet-Level Procedure
1996	PAR	performance and accountability reporting
1997	PARC	Palo Alto Research Center
1998	PAT	Port Address Translation
1999	PBD	physical block device
2000	PBT	Persistent, Bioaccumulative and Toxic
2001	PBX	private branch exchange
2002	PC	Personal Computer
2003	PC	project charter
2004	PC-DOS	Personal Computer - Disk Operating System
2005	PCAOB	Public Company Accounting Oversight Board
2006	PCB	printed circuit board
2007	PCE	Path Computation Element
2008	PCEP	Path Computation Element Protocol
2009	PCI	Peripheral Component Interconnect
2010	PCI-X	Peripheral Component Interconnect Extended
2011	PCL	Printer Control Language
2012	PCM	phase-change memory
2013	PCM	pulse code modulation
2014	PCMCIA	Personal Computer Memory Card International Association
2015	PCRF	Policy and Charging Rules Function
2016	PCS	personal cloud storage
2017	PCS	personal communications service
2018	PDA	personal digital assistant
2019	PDF	Portable Document Format
2020	PDL	page description language
2021	PDM	Product Data Management
2022	PDP-11	Programmed Data Processor-11
2023	PDU	power distribution unit
2024	PEAP	Protected Extensible Authentication Protocol
2025	PEBCAK	problem exists between chair and keyboard
2026	pel	picture element
2027	PERT	Program Evaluation Review Technique
2028	PF	prefetch folder
2029	PFC	power factor correction or power factor controller
2030	PGP	Pretty Good Privacy
2031	PHDSC	Public Health Data Standards Consortium
2032	PHI	personal health information
2033	PHOLED	phosphorescent organic light-emitting device
2034	PHP	Hypertext Preprocessor
2035	PHP	Personal Home Page
2036	PHR	personal health record
2037	PHS	Personal Handyphone System
2038	PI	Predictive Index
2039	PI	Principal Investigator
2040	PIA	privacy impact assessment
2041	PIC	port interface card
2042	PICK	Possible, Implement, Challenge and Kill
2043	PICS	Platform for Internet Content Selection
2044	PICTIVE	Plastic Interface for Collaborative Technology Initiatives through Video Exploration
2045	PID	Problem Identification Document
2046	PID	process identifier
2047	PIFI	personally identifiable financial information
2048	PII	personally identifiable information
2049	PIM	privileged identity management
2050	PIM	processing in memory
2051	PIM	Product Information Management
2052	PIM	protocol-independent multicast
2053	PIO	Programmed Input/Output
2054	PIP	Partner Integration Process
2055	PIP	Picture in Picture
2056	PIV	personal identity verification
2057	PKCS	Public-Key Cryptography Standards
2058	PKI	public key infrastructure
2059	PL/S	Programming Language/System
2060	PL/SQL	procedural language extension to Structured Query Language
2061	PLATO	Programmed Logic for Automatic Teaching Operations
2062	PLC	packet loss concealment
2063	PLEDM	phase-state low electron drive memory
2064	PLL	phase-locked loop
2065	PLM	Product Lifecycle Management
2066	PLMN	public land mobile network
2067	PM	phase modulation
2068	PMI	plus, minus, interesting
2069	PML	Portal Markup Language
2070	PMML	Predictive Model Markup Language
2071	PMO	Project Management Office
2072	PMP	Project Management Professional
2073	PMS	package manager or package management system
2074	PN	programmable network
2075	pNFS	Parallel NFS
2076	PNG	Portable Network Graphics
2077	PnP	Plug and Play
2078	POC	Packet Order Correction
2079	POC	proof of concept
2080	PoE	Power over Ethernet
2081	PoIP	Pray over Internet Protocol
2082	POLP	principle of least privilege
2083	POM	Production/Operations Management
2084	PON	passive optical network
2085	POP	point-of-presence
2086	POP3	Post Office Protocol 3
2087	PoR	power-on reset
2088	POS	personal operating space
2089	POS	Point of Sale
2090	POSIX	Portable Operating System Interface
2091	POST	Power-On Self-Test
2092	POTS	plain old telephone service
2093	PP&E	Property, Plant & Equipment
2094	PPD	parallel presence detect
2095	PPD	post-processing deduplication
2096	PPD	Postscript Printer Description file
2097	PPGA	plastic pin grid array
2098	ppi	pixels per inch
2099	PPM	Pages per minute (a measurement of printing speed), Perl package manager (for software packages), Prediction by partial matching (a data compression technique), project and portfolio management
2100	PPP	Point-to-Point Protocol
2101	PPPoE	Point-to-Point Protocol over Ethernet
2102	PPTP	Point-to-Point Tunneling Protocol
2103	PR	Problem Report, Process Reengineering
2104	PRI	Primary Rate Interface
2105	PRM	partner relationship management
2106	PRNG	pseudo-random number generator
2107	PROM	programmable read-only memory
2108	PRONet	Procurement Marketing and Access Network
2109	PRS	Personal Response System
2110	PRS	Premium Rate Service
2111	PRSA	Public Relations Society of America
2112	PRT	Pre-requisite Tree
2113	PSA	professional services automation
2114	PSK	phase-shift keying
2115	PSN	processor serial number
2116	PSOD	Purple Screen of Death
2117	PSS	Personal Search Syndication
2118	PSTN	public switched telephone network
2119	PTAC	Procurement Technical Assistance Center
2120	PTF	program temporary fix
2121	PTO	Patent and Trademark Office
2122	PTT	Push to Talk
2123	PU	physical unit
2124	PUE	power usage effectiveness
2125	PUP	potentially unwanted program
2126	PVC	permanent virtual circuit
2127	PVM	Parallel Virtual Machine
2128	PVR	personal video recorder
2129	PWS	Personal Web Server
2130	PXE	Preboot Execution Environment
2131	QA	Quality Assurance
2132	QAM	quadrature amplitude modulation
2133	QB	Quality Breakdown
2134	QBE	Query by Example
2135	QC	Quality Control
2136	QD	Quantum Dots
2137	QDOS	86-DOS
2138	QFE	Quad FastEthernet
2139	QFE	Quick Fix Engineering
2140	QFP	Quad Flat Package
2141	qHD	quarter high definition
2142	QIX	NASDAQ Information Exchange protocol
2143	QoE	Quality of Experience
2144	QoS	Quality of Service
2145	QPS	queries-per-second
2146	QR	Quick Response
2147	QSA	Qualified Security Assessor
2148	QSIG	Q signaling
2149	QVGA	Quarter Video Graphics Array
2150	QXGA	Quantum Extended Graphics Array
2151	R&D	Research and Development
2152	R3	Reduce, reuse, recycle
2153	RA	registration authority
2154	RAC	Real Application Cluster
2155	RACE	Rapid Access Computing Environment
2156	RACF	Resource Access Control Facility
2157	RAD	rapid application development
2158	radar	radio detection and ranging
2159	RADIUS	Remote Authentication Dial-In User Service
2160	RAF	risk assessment framework
2161	RAID	redundant array of independent disks
2162	RAIN	redundant/reliable array of inexpensive/independent nodes
2163	RAM	Random Access Memory
2164	RAMAC	random access method of accounting and control
2165	RAMDAC	random access memory digital-to-analog converter
2166	RAND	reasonable and nondiscriminatory
2167	RAP	Revenue Acquisition Process
2168	RARP	Reverse Address Resolution Protocol
2169	RAS	registration, admission, and status
2170	RAS	Reliability, Availability and Serviceability
2171	RAS	Remote Access Server
2172	RAS	row address strobe
2173	RAT	remote access Trojan
2174	RBA	risk-based authentication
2175	RBAC	role-based access control
2176	RBOC	regional Bell operating company
2177	RCE	remote code execution
2178	RCP	Rich Client Platform
2179	RD	running disparity
2180	RDBMS	relational database management system
2181	RDC	remote deposit capture
2182	RDF	Resource Description Framework
2183	RDM	raw device mapping
2184	RDMA	Remote Direct Memory Access
2185	rDNS	reverse DNS
2186	RDO	Remote Data Objects
2187	RDP	Remote Desktop Protocol
2188	RDRAM	Rambus Dynamic Random Access Memory
2189	RDS	Amazon Relational Database Service
2190	RDS	Radio Data System
2191	RDS	Remote Desktop Services
2192	RDT&E	Research, Development, Testing & Evaluation
2193	REC	Regional Extension Center
2194	ReFS	Resilient File System
2195	regex	regular expression
2196	REST	representational state transfer
2197	RF	radio frequency
2198	RFC	Remote Function Call
2199	RFC	Request for Comments
2200	RFI	request for information
2201	RFID	radio frequency identification
2202	RFO	Request for Offer
2203	RFP	request for proposal
2204	RFQ	request for quotation
2205	RFR	Red Flags Rule
2206	RGB	red, green, and blue
2207	RHCVA	Red Hat Certified Virtualization Administrator
2208	RHEL	Red Hat Enterprise Linux
2209	RHEV	Red Hat Enterprise Virtualization
2210	RHIA	registered health information administrator
2211	RHIO	Regional Health Information Organization
2212	RHIT	registered health information technician
2213	RHS	Red Hat Storage
2214	RIA	Rich Internet Application
2215	RIAA	Recording Industry Association of America
2216	RIBLOE	Remote Insight Board -- Lights Out Edition
2217	RID	relative identifier
2218	RIM	records information management
2219	RIM	Reference Information Model
2220	RIP	Raster Image Processor
2221	RIP	Routing Information Protocol
2222	RIR	Regional Internet Registry
2223	RIS	Radiology Information System
2224	RIS	Remote Installation Service
2225	RISC	Reduced Instruction Set Computer
2226	RJE	Remote Job Entry
2227	RMA	Return Material (or Merchandise) Authorization
2228	RMA	return merchandise authorization
2229	RMI	Remote Method Invocation
2230	RMM	Remote Monitoring & Management
2231	RMON	Remote Network Monitoring
2232	RMS	root-mean-square
2233	RNAAPP	Remote Network Access Application
2234	RNIS	Reseau Numerique a Integration de Services
2235	ROA	Resource-Oriented Architecture
2236	ROADM	Reconfigurable Optical Add-Drop Multiplexer
2237	ROC	Report on Compliance
2238	ROD	Reuse-Oriented Model or Reuse-Oriented Development
2239	RODC	Read-Only Domain Controller
2240	RoHS	Restriction of Hazardous Substances
2241	ROI	Return On Investment
2242	ROIC	Return On Invested Capital
2243	ROKSO	Register of Known Spam Operations
2244	ROLAP	Relational Online Analytical Processing
2245	ROM	Read-Only Memory
2246	ROMI	Return On Marketing Investment
2247	RONA	Return On Net Assets
2248	ROP	Reorder Point
2249	RoR	Ruby on Rails
2250	RoT	Roots of Trust
2251	ROU	Record Of Understanding
2252	ROWE	Results-Only Work Environment
2253	RPC	Remote Procedure Call
2254	RPG	Report Program Generator
2255	RPG	Role-Playing Game
2256	RPM	Rapid Response Manufacturing
2257	RPM	remote patient monitoring
2258	RPO	recovery point objective
2259	RPO	recruitment process outsourcing
2260	RPR	Resilient Packet Ring
2261	RPT	rich presence technology
2262	RQ	risk intelligence
2263	RRAM	resistive RAM
2264	RSAT	Microsoft Remote Server Administration Tools
2265	RSC	Retail Service Center
2266	RSI	requirements stability index
2267	RSNA	Radiological Society of North America
2268	RSoP	Resultant Set of Policy
2269	RSVP	Resource Reservation Protocol
2270	RT	retweet
2271	RTA	real-time application
2272	RTC	real-time clock
2273	RTC	real-time communications
2274	RTCD	real-time communications dashboard
2275	RTCP	Real-Time Transport Control Protocol
2276	RTD	reconfigurable tactile display
2277	RTD	Research and Technical Development
2278	RTF	Rich Text Format
2279	RTFM	Read The Fucking Manual
2280	RTLS	real-time location system
2281	RTM	Read The Manual
2282	RTO	recovery time objective
2283	RtOI	real-time operational intelligence
2284	RTOS	real-time operating system
2285	RTP	Real-Time Transport Protocol
2286	RTSP	Real Time Streaming Protocol
2287	RTT	round-trip time
2288	RUP	Rational Unified Process
2289	RWU	remote wakeup
2290	RZ	return-to-zero
2291	S&OP	sales and operations planning
2292	S/FTP	Screened Foil Twisted Pair
2293	S-HTTP	Secure HTTP
2294	S.M.A.R.T.	Self-Monitoring Analysis & Reporting Technology
2295	S/MIME	Secure Multi-Purpose Internet Mail Extensions
2296	S/PDIF	Sony/Philips Digital Interface
2297	S4L	spam for life
2298	SA	Microsoft Exchange System Attendant
2299	SA	Microsoft Software Assurance
2300	SA	service assurance
2301	SAA	Systems Application Architecture
2302	SaaS	BI Software as a Service BI
2303	SaaS	ERP software-as-a-service ERP hosting
2304	SaaS	Security as a Service
2305	SaaS	Software as a Service
2306	SaaS	Storage as a Service
2307	SACD	Super Audio CD
2308	SAFE	Samsung for Enterprise
2309	SAM	Security Accounts Manager
2310	SAM	storage area management
2311	SAML	Security Assertion Markup Language
2312	SAN	storage area network
2313	SAPI	Speech Application Program Interface
2314	SAPPHIRE	SAP User Conference
2315	SAR	Segmentation and Reassembly, Suspicious Activity Report
2316	SAS	serial-attached SCSI
2317	SASID	Self-Scanned Amorphous Silicon Integrated Display
2318	SAX	Simple API for XML
2319	SBAs	search-based applications
2320	SBC	session border controller
2321	SBIR	Small Business Innovative Research
2322	SBOM	Software bill of materials
2323	SBR	skill-based routing
2324	SC	sunk cost
2325	SC	supply chain
2326	SCA	service-component architecture
2327	SCADA	supervisory control and data acquisition
2328	SCC	Supply Chain Council
2329	SCCP	Signalling Connection Control Part
2330	SCE	supply chain execution
2331	SCEM	supply chain event management
2332	SCI	serial communications interface
2333	SCL	spam confidence level
2334	SCM	Supply Chain Management
2335	SCOR	Supply Chain Operations Reference model
2336	SCORM	Shareable Content Object Reference Model
2337	SCP	session control protocol
2338	SCP	supply chain planning
2339	SCR	Synchronized Customer Response
2340	SCSA	Signal Computing System Architecture
2341	SCSI	Small Computer System Interface
2342	SCSIe	SCSI Express
2343	SCTP	Stream Control Transmission Protocol
2344	SCV	supply chain visibility
2345	SD2	Sound Designer II
2346	SD2	Sound Designer II or SDII
2347	SDA	Smart Data Access
2348	SDARS	Satellite Digital Audio Radio Service
2349	SDB	Small Disadvantaged Business
2350	SDDC	software-defined data center
2351	SDDL	Security Descriptor Definition Language
2352	SDH	Synchronous Digital Hierarchy
2353	SDI	Serial Digital Interface
2354	SDK	Software Development Kit
2355	SDL	Specification and Description Language
2356	SDLC	Synchronous Data Link Control
2357	SDLC	systems development life cycle
2358	SDMA	spatial division multiple access
2359	SDN	software-defined networking
2360	SDO	Service Data Objects
2361	SDP	Session Description Protocol
2362	SDR	software-defined radio
2363	SDRAM	synchronous DRAM
2364	SDTV	standard definition television
2365	SDWT	self-directed work team
2366	SDX	NetScaler
2367	SDXC	Secure Digital Extended Capacity card
2368	SEC	Securities and Exchange Commission
2369	SECAM	Sequential Couleur avec Memoire
2370	SEI	Software Engineering Institute
2371	SEM	single-electron memory
2372	SEO	search engine optimization
2373	SerDes	serializer/deserializer
2374	SERP	search engine results page
2375	SET	Secure Electronic Transaction
2376	SETI	Search for Extraterrestrial Intelligence
2377	SEWP	Solutions for Enterprise-Wide Procurement
2378	SFA	Sales Force Automation
2379	SFA	sales force automation
2380	SFA	single-factor authentication
2381	SFF	small form factor
2382	SFP	small form-factor pluggable
2383	SFS	stepless frequency control
2384	SFTP	Secure File Transfer Protocol
2385	SFX	special effects
2386	SGA	Selling, General and Administrative expenses
2387	SGF	Structured Graph Format
2388	SGI	Silicon Graphics
2389	SGML	Standard Generalized Markup Language
2390	SGRAM	Synchronous Graphics RAM
2391	Si	silicon
2392	SI	systems integrator
2393	SID	security identifier
2394	SIEM	security information and event management
2395	SIG	Special Interest Group
2396	SIGTRAN	Signaling Transport
2397	SIM	security information management
2398	SIMD	Single Instruction Multiple Data
2399	SIMM	Service Integration Maturity Model
2400	SIMM	single in-line memory module
2401	SIMO	single input, multiple output
2402	SIMPLE	SIP for Instant Messaging and Presence Leveraging Extensions
2403	SIP	Session Initiation Protocol
2404	SIPOC	suppliers, inputs, process, outputs, customers
2405	SIRDS	single-image random-dot stereogram
2406	SISO	single input, single output
2407	SIV	Signal Integrity Verification
2408	SJC	Senate Judiciary Committee
2409	SKA	Shared Key Authentication
2410	SKIL	Bill Securing Knowledge, Innovation and Leadership Act
2411	SKU	Stock Keeping Units
2412	SLA	service-level agreement
2413	SLC	single level cell
2414	SLD	second-level domain
2415	SLICE	Simple Low-Cost Innovative Engine
2416	SLIP	Serial Line Internet Protocol
2417	SLP	Service Location Protocol
2418	SMART	Self Monitoring Analysis and Reporting Technology
2419	SMB	Server Message Block
2420	SMB	small and medium-sized business or small and midsized business
2421	SMBXML	Small Business Extensible Markup Language
2422	SMDS	Switched Multimegabit Data Service
2423	SME	mall to medium enterprise
2424	SME	Society of Manufacturing Engineers
2425	SMF	Standard MIDI File
2426	SMI-S	Storage Management Initiative Specification
2427	SMIL	Synchronized Multimedia Integration Language
2428	SMM	social media marketing
2429	SMMS	Social media management software
2430	SMP	symmetric multiprocessing
2431	SMPTE	Society of Motion Picture and Television Engineers
2432	SMR	Specialized Mobile Radio
2433	SMS	Short Message Service
2434	SMSC	short message service center
2435	SMT	Simultaneous Multithreading
2436	SMTP	Simple Mail Transfer Protocol
2437	SMWT	Self Managed Work Teams
2438	SNA	Systems Network Architecture
2439	SNAFU	situation normal, all f***ed up
2440	SNG	satellite news gathering
2441	SNMP	Simple Network Management Protocol
2442	SNOMED	Systematized Nomenclature of Medicine
2443	SNR	signal-to-noise ratio
2444	SOA	service-oriented architecture
2445	SOAP	Simple Object Access Protocol
2446	SOC	switch-on-a-chip
2447	SoC	system-on-a-chip
2448	SoD	segregation of duties
2449	SOFC	solid oxide fuel cell
2450	SOHO	Small Office Home Office
2451	SOI	service-oriented integration
2452	SOI	Silicon-on-Insulator
2453	SOLED	stacked organic light-emitting device
2454	SoLoMo	social, local and mobile
2455	SOM	service-oriented management
2456	SoMoClo	social, mobile and cloud
2457	SONET	Synchronous Optical Network
2458	SOP	Sales and Operations Planning
2459	SOP	Same Origin Policy
2460	SOPA	Stop Online Piracy Act
2461	SOR	system of record
2462	SoS	system of systems
2463	sosofo	specification of a sequence of flow objects
2464	SOW	Statement of Work
2465	SOX	Sarbanes-Oxley Act
2466	SP1	Service Pack 1
2467	SPAC	special purpose acquisition company
2468	SPARC	Scalable Processor Architecture
2469	SPC	Statistical Process Control
2470	SPD	Serial presence detect
2471	SPEC	Standard Performance Evaluation Corporation
2472	SPF	Sender Policy Framework
2473	SPI	serial peripheral interface
2474	SPICE	Software Process Improvement and Capability dEtermination
2475	SPID	Service Profile Identifier
2476	SPIF	sales performance incentive fund
2477	SPIT	spam over Internet telephony
2478	SPM	sales performance management
2479	SPM	Standard Process Modules
2480	SPML	Services Provisioning Markup Language
2481	SPOF	single point of failure
2482	spool	simultaneous peripheral operations online
2483	SPS	Standard Procurement System
2484	SPX	Sequenced Packet Exchange
2485	SQL	Structured Query Language
2486	SQuID	Source Quench Introduced Delay
2487	SR-IOV	Single Root I/O Virtualization
2488	SRAM	static random access memory
2489	SRE	serious reportable event
2490	SRM	Standard Reference Material
2491	SRM	storage resource management
2492	SRM	supplier relationship management
2493	SRM	sustainability risk management
2494	SRS	software requirements specification
2495	SRT	Source-route transparent
2496	SRTP	Secure Real-Time Transport Protocol or Secure RTP
2497	SS7	Signaling System 7
2498	SSA	Serial Storage Architecture
2499	SSADM	Structured Systems Analysis & Design Method
2500	SSD	Solid-State Drive
2501	SSH	Secure Shell
2502	SSI	server-side include
2503	SSI	single-system image
2504	SSID	service set identifier
2505	SSL	card server accelerator card
2506	SSL	Secure Sockets Layer
2507	SSL	solid-state lighting
2508	SSM	solid state module
2509	SSO	single sign-on
2510	SSP	storage service provider
2511	SSS	solid state storage
2512	SSSI	Solid-State Storage Initiative
2513	SST	Streamlined Sales Tax
2514	SSTV	slow-scan television
2515	STAR	Security, Trust and Assurance Registry
2516	STARS	Standard Accounting and Reporting System
2517	statC	statcoulomb
2518	statF	statfarad
2519	statH	stathenry
2520	statS	statsiemens
2521	statV	statvolt
2522	statW	statwatt
2523	STDM	statistical time division multiplexing
2524	STEM	science, technology, engineering, and mathematics
2525	STEP	Standard for the Exchange of Product model data
2526	STM	scanning tunneling microscope
2527	STML	Spoken Text Markup Language
2528	STONITH	Shoot The Other Node In The Head
2529	STP	spanning tree protocol
2530	STP	standard temperature and pressure
2531	STUN	Simple Traversal of UDP through NAT
2532	SVC	scalable video coding
2533	SVC	supervisor call
2534	SVC	switched virtual circuit
2535	SVG	Scalable Vector Graphics
2536	SVVP	server virtualization validation program
2537	SWAG	Semantic Web Agreement Group
2538	SWAN	Structured Wireless-Aware Network
2539	SWAT	Samba Web Administration Tool
2540	SWF	Shockwave Flash file
2541	Swift	Programming language released in 2014 by Apple Inc.
2542	SWIFT	Simulated Work Input and Flow Time
2543	SWOT	Strengths, Weakness, Opportunity and Threats Analysis
2544	sysadmin	system administrator
2545	sysop	system operator
2546	T&M	Tools and Methodology
2547	T/R	Transmit / Receive
2548	T9	text on nine keys
2549	TA	terminal adapter
2550	TaaS	Testing as a Service
2551	TACACS	Terminal Access Controller Access Control System
2552	TACT	Total Average Cycle Time
2553	TAPI	Telephony Application Program Interface
2554	tar	Tape ARchive
2555	TB	terabyte
2556	TCAM	ternary content-addressable memory
2557	TCB	trusted computing base
2558	TCG	Trusted Computing Group
2559	Tcl	Tool Command Language
2560	Tcl/Tk	Tool Command Language
2561	TCM	Time Critical Manufacturing
2562	TCO	total cost of ownership
2563	TCP	Transmission Control Protocol
2564	TCP/IP	Transmission Control Protocol/Internet Protocol
2565	TD-SCDMA	time division synchronous code division multiple access
2566	TDC	Total Delivered Cost
2567	TDD	Telecommunications Display Device
2568	TDD	test-driven development
2569	TDM	Team Data Manager
2570	TDM	time-division multiplexing
2571	TDMA	time division multiple access
2572	TEE	Trusted Execution Environment
2573	telco	telephone company
2574	TETRA	Terrestrial Trunked Radio
2575	TEWE	Technology for Enterprise-Wide Engineering
2576	TFT	thin-film transistor
2577	TFTP	Trivial File Transfer Protocol
2578	TGT	authentication ticket or ticket-granting ticket
2579	TIA	Total Information Awareness
2580	TIC	Trusted Internet Connections
2581	TIFF	Tag Image File Format
2582	TIG	Technology Implementation Group
2583	TIM	Test Inspection Measurement
2584	TIN	taxpayer Identification number
2585	Tk	Tool Kit
2586	TKIP	Temporal Key Integrity Protocol
2587	TLC	flash triple level cell flash
2588	TLD	top-level domain
2589	TLS	Transport Layer Security
2590	TM	software talent management software
2591	TMN	Telecommunications Management Network
2592	TMQL	Topic Map Query Language
2593	TMS	Transportation Management System
2594	TN	display twisted nematic display
2595	TOC	Theory of Constraints
2596	TOE	TCP/IP offload engine
2597	TOE	unified field theory or Theory of Everything
2598	TOGAF	The Open Group Architecture Framework
2599	TOLED	transparent organic light-emitting device
2600	TOP	Technical Office Protocol
2601	TOPS	Team Oriented Problem Solving
2602	TOTP	time-based one-time password
2603	TP	thin provisioning
2604	TPA	Technology and Product Assurance
2605	TPC	Transaction Processing Performance Council
2606	TPI	Total Profit Improvement
2607	TPM	Total Productive Maintenance, Trusted Platform Module
2608	TPOP	Time-Phased Order Point
2609	TPS	Terminal Proxy Server
2610	TPU	Tensor Processing Unit
2611	TQC	Total Quality Control
2612	TQM	Total Quality Management
2613	TRI	Toxic Release Inventory
2614	TRILL	Transparent Interconnection of Lots of Links
2615	TRON	The Real-Time Operating System Nucleus
2616	TRT	Transition Tree
2617	TSAP	Transport Services Access Point
2618	TSCA	Toxic Substances Control Act
2619	TSR	terminate and stay resident
2620	TTL	time-to-live
2621	TTL	transistor-to-transistor logic
2622	TTS	text-to-speech
2623	TtV	time to value
2624	TTY	teletypewriter
2625	TURN	Traversal Using Relay NAT
2626	TVA	Throughput Value Added
2627	TW	tin whiskers
2628	TWG	Technology Working Group
2629	TWT	traveling-wave tube
2630	U2U	User to User
2631	UART	Universal Asynchronous Receiver/Transmitter
2632	UAT	user acceptance testing
2633	UBE	unsolicited bulk email
2634	UBL	Universal Business Language
2635	UC	Unit Cost
2636	UCaaS	Unified Communications as a Service
2637	UCE	unsolicited commercial email
2638	UCS	unified computing system
2639	UDA	Universal Data Access
2640	UDDI	Universal Description, Discovery, and Integration
2641	UDF	Universal Disk Format
2642	UDID	unique device identifier
2643	UDO	ultra density optical
2644	UDP	User Datagram Protocol
2645	UEFI	Unified Extensible Firmware Interface
2646	UGC	user-generated content
2647	UHDTV	Ultra High-Definition TV
2648	UHDV	ultra high definition video
2649	UHF	ultrahigh frequency
2650	UI	user interface
2651	UIA	user installed application
2652	UID	unique identifier
2653	UIML	User Interface Markup Language
2654	ULA	Oracle Unlimited License Agreement
2655	UM	unified messaging
2656	UMLS	Unified Medical Language System
2657	UMS	unified messaging system
2658	UMTS	Universal Mobile Telecommunications Service
2659	UMTS	Universal Mobile Telecommunications System
2660	UNC	Universal Naming Convention
2661	UPN	User Principal Name
2662	UPnP	Universal Plug and Play
2663	UPS	uninterruptible power supply
2664	URI	Uniform Resource Identifier
2665	URL	Uniform Resource Locator
2666	URN	Uniform Resource Name
2667	USART	Universal Synchronous/Asynchronous Receiver/Transmitter
2668	USB	Universal Serial Bus
2669	USGCB	United States Government Configuration Baseline
2670	USITC	United States International Trade Commission
2671	USP	unique selling point
2672	USR	Universal System Resources (the /usr directory in a *NIX filesystem)
2673	USSD	Unstructured Supplementary Service Data
2674	USSS	United States Secret Service
2675	UTF	Unicode Transformation Format
2676	UTM	unified threat management
2677	UUCP	UNIX-to-UNIX Copy Protocol
2678	UUID	Universal Unique Identifier
2679	UX	user experience
2680	UXGA	Ultra Extended Graphics Array
2681	V2P	virtual to physical
2682	V2V	Virtual to virtual
2683	VAAI	vStorage APIs for Array Integration
2684	VAD	Value Added Distribution
2685	VAD	voice activation detection
2686	VAMP	vStorage API for Multipathing
2687	VAN	value-added network
2688	VAR	Value-Added Reseller
2689	VASA	vStorage APIs for Storage Awareness
2690	VAX	Virtual Address eXtension
2691	VB	Visual Basic
2692	VBI	vertical blanking interval
2693	VBN	visitor-based networking
2694	vBNS	very high-speed Backbone Network Service
2695	VBR	Vouch by Reference
2696	VC	venture capital
2697	vCAC	VMware vCloud Automation Center
2698	VCB	VMware Consolidated Backup
2699	VCD	video CD or video compact disc
2700	VCDX	VMware certified design expert
2701	vCLI	vSphere CLI
2702	VCP	VMware Capacity Planner
2703	VCP	VMware Certified Professional
2704	vCPU	virtual CPU
2705	VCR	videocassette recorder
2706	VCSEL	vertical cavity surface emitting laser
2707	vCSHB	VMware vCenter Server Heartbeat
2708	VDA	Virtual Desktop Access
2709	vDGA	Virtual Dedicated Graphics Acceleration
2710	VDI	virtual desktop infrastructure
2711	VDT	video display terminal or visual display terminal
2712	VDU	video display unit
2713	VE	Value Engineering
2714	VERIS	Vocabulary for Event Recording and Incident Sharing
2715	VFAT	Virtual File Allocation Table
2716	VFIIP	Virtual Factory Information Interchange Project
2717	VFS	virtual file system
2718	vGPU	virtual GPU
2719	VHD	virtual hard disk
2720	VHDCI	Very High Density Cable Interconnect
2721	VHDX	Hyper-V virtual hard disk
2722	VHE	Virtual Home Environment
2723	VHF	very high frequency
2724	VHS	Video Home System
2725	VI3	VMware Infrastructure 3
2726	VIM	Vendor Independent Messaging
2727	Vim	Vi improved
2728	VITC	vertical interval time code
2729	VLAN	Virtual Local Area Network
2730	VLDB	Very Large Database
2731	VLE	virtual learning environment
2732	VLER	Virtual Lifetime Electronic Record
2733	VLIW	very long instruction word
2734	vlog	video blog
2735	VLSI	Very Large Scale Integration
2736	VLSM	variable-length subnet mask
2737	VM	virtual machine
2738	VMBus	Microsoft Virtual Machine Bus
2739	VMEbus	VersaModular Eurocard bus
2740	VMI	Vendor Managed Inventory
2741	VML	vector graphics rendering
2742	VML	Vector Markup Language
2743	VMLM	virtual machine lifecycle management
2744	VMM	virtual machine monitor
2745	VMO	vendor management office
2746	VMQ	Virtual Machine Queue
2747	VMS	Virtual Memory System
2748	VMUG	VMware User Group
2749	VMXNET3	VMXNET Generation 3
2750	VNC	virtual network computing
2751	vNUMA	virtual NUMA
2752	VOB	Versioned Object Base
2753	VOC	voice of the customer
2754	VoD	video on demand
2755	VoIP	voice over IP
2756	VOIPSA	Voice over IP Security Alliance
2757	VOVA	vSphere OpenStack Virtual Appliance
2758	VoWLAN	Voice over WLAN
2759	VoxML	Voice Markup Language
2760	VP	value proposition
2761	VPD	virtual private database
2762	VPD	vital product data
2763	VPDM	Virtual Product Data Management
2764	VPLS	virtual private LAN service
2765	VPM	Virtual Product Model
2766	VPN	Virtual Private Network
2767	VPS	Virtual Private Server
2768	VRAM	Video RAM
2769	VRF	Virtual Routing and Forwarding
2770	VRF	virtual routing and forwarding
2771	VRM	Vendor Risk Management, or Voltage Regulator Module
2772	VRM	vendor risk management
2773	VRM	voltage regulator module
2774	VRML	Virtual Reality Modeling Language
2775	VRR	Voice Recognition and Response, or Variable Refresh Rate
2776	VRRP	Virtual Router Redundancy Protocol
2777	VSA	virtual SAN appliance
2778	VSA	Virtual Storage Appliance
2779	VSAM	Virtual Storage Access Method
2780	VSAN	virtual storage area network
2781	VSAT	Very Small Aperture Terminal
2782	VSB	vestigial sideband
2783	VSE	Visual Studio Express
2784	VSM	virtual systems management
2785	VSMP	virtual symmetric multiprocessing
2786	VSP	vertical solutions provider
2787	VSP	Virtual Storage Portal
2788	VSPP	VMware Service Provider Program
2789	VSTO	Visual Studio Tools for Office or Microsoft Visual Studio Tools
2790	VSTS	Visual Studio Team System
2791	VTAM	Virtual Telecommunications Access Method
2792	VTL	Virtual Tape Library
2793	VUGM	Virtual User Group Meeting
2794	VUM	VMware vSphere Update Manager
2795	VXLAN	Virtual Extensible LAN
2796	W-CDMA	Wideband Code-Division Multiple Access
2797	W2K	Windows 2000
2798	W3C	World Wide Web Consortium
2799	WAAS	Wide Area Application Services
2800	WaaS	Windows as a Service
2801	WAE	Wide Area Ethernet
2802	WAF	write amplification factor
2803	WAFS	wide-area file services
2804	WAIS	Wide Area Information Servers
2805	WAN	Wide Area Network
2806	WAP	Wireless Application Protocol
2807	WAPI	WLAN Authentication and Privacy Infrastructure
2808	WARN	Workers' Adjustment and Retraining Notification Act
2809	WASC	Web Application Security Consortium
2810	WaSP	Web Standards Project
2811	WASP	wireless application service provider
2812	WATS	wide-area telephone service
2813	WAX	Wireless Abstract XML
2814	WBEM	Web-Based Enterprise Management
2815	WBI	Web Intermediaries
2816	WBMP	Wireless Bitmap
2817	WBS	Work Breakdown Schedule
2818	WBS	work breakdown structure
2819	WCET	worst-case execution time
2820	WCF	Windows Communication Foundation
2821	WCM	web content management
2822	WCM	World Class Manufacturing
2823	WCS	Warehouse control system
2824	WCS	Wireless Communications Service
2825	WDF	web development framework
2826	WDM	wavelength-division multiplexing
2827	WDS	Windows Deployment Services
2828	WDS	wireless distribution system
2829	WDSC	WebSphere Development Studio Client
2830	WDT	watchdog timer
2831	WebDAV	World Wide Web Distributed Authoring and Versioning
2832	WebOps	Web operations
2833	WebRTC	Web Real-Time Communications
2834	WEEE	Waste Electrical and Electronic Equipment Regulation
2835	WEP	Wired Equivalent Privacy
2836	WF	Windows Workflow Foundation
2837	WfM	Wired for Management
2838	WFM	Workforce management
2839	WFO	workforce optimization
2840	WFQ	weighted fair queueing
2841	WGA	Windows Genuine Advantage
2842	WGate	Web gateway
2843	WHATWG	Web Hypertext Application Technology Working Group
2844	WHQL	Windows Hardware Quality Labs
2845	WiBB	wireless broadband
2846	WIC	WAN interface card
2847	WiDEN	Wideband Integrated Digital Enhanced Network
2848	WIM	Windows Imaging Format
2849	WiMAX	Worldwide Interoperability for Microwave Access
2850	WIMP	windows, icons, mouse, and pull-down menus
2851	WIMP	Woefully Inept Manufacturing Process
2852	WinDirStat	Windows Directory Statistics
2853	Wine	Wine is not an emulator
2854	WinFS	Windows File System
2855	WinFX	.NET 3.0
2856	WinPE	Microsoft Windows Preinstallation Environment
2857	WinRM	Windows Remote Management
2858	WINS	Windows Internet Naming Service
2859	WIP	Work in Process
2860	WME	World's Most Ethical
2861	WMF	Microsoft Windows Management Framework
2862	WMI	Windows Management Instrumentation
2863	WMIC	Windows Management Instrumentation Command line
2864	WML	Wireless Markup Language
2865	WMM	Wi-Fi Multimedia
2866	WMN	Wireless Mesh Network
2867	WMP	Windows Media Player
2868	WMS	Warehouse Management System
2869	WMTS	Wireless Medical Telemetry Services
2870	WORA	write once, run anywhere
2871	WORM	write once, read many
2872	WPA	Wi-Fi Protected Access
2873	WPA	Windows Product Activation
2874	WPAD	Web Proxy Autodiscovery
2875	WPAN	Wireless Prsonal Area Network
2876	WPAS	Windows Process Activation Service
2877	WPF	Windows Presentation Foundation
2878	WRAM	Window RAM
2879	WSA	Windows Subsystem for Android
2880	WSCI	Web Service Choreography Interface
2881	WSD	white space device
2882	WSDL	Web Services Description Language
2883	WSFC	Windows Server Failover Clustering
2884	WSL	Windows Subsystem for Linux
2885	WSP	Wireless Service Provider
2886	WSS	Windows Sharepoint Services
2887	WSTx	Web Services Transactions
2888	WSUS	Windows Server Update Services
2889	WTLS	Wireless Transport Layer Security
2890	WTS	Windows Terminal Server
2891	WUE	water usage effectiveness
2892	WUSB	wireless USB
2893	WWN	World Wide Name
2894	WWW	World Wide Web
2895	WYSIWYG	what you see is what you get
2896	WYSIWYP	what you see is what you print
2897	X9	ASC X9
2898	XaaS	anything as a service
2899	XACML	Extensible Access Control Markup Language
2900	XAM	eXtensible Access Method
2901	XAML	Extensible Application Markup Language
2902	XBRL	Extensible Business Reporting Language
2903	XCCDF	Extensible Configuration Checklist Description Format
2904	XDMA	Xing Distributed Media Architecture
2905	XFDL	Extensible Forms Description Language
2906	XGA	Extended Graphics Array
2907	XHTML	Extensible Hypertext Markup Language
2908	XMI	XML Metadata Interchange
2909	XML	Extensible Markup Language
2910	XMPP	Extensible Messaging and Presence Protocol
2911	XMT	Extensible MPEG-4 Textual
2912	XNS	Extensible Name Service
2913	XORP	Extensible Open Router Platform
2914	XP	Extreme Programming
2915	XPRL	Extensible Public Relations Language
2916	XQL	XML Query Language
2917	XrML	Extensible Rights Markup Language
2918	XSD	XML Schema Definition
2919	XSL	Extensible Stylesheet Language
2920	XSLT	XSL Transformations
2921	XSRF	cross-site request forgery
2922	XSS	cross-site scripting
2923	XST	cross-site tracing
2924	XUL	Extensible User-interface Language
2925	XWM	X window manager
2926	XWN	eXtended WordNet
2927	XWS	X Window System
2928	XYZ	Internet top-level domain (.xyz) released in 2014
2929	Y2K	year 2000
2930	yacc	yet another compiler compiler
2931	YMS	yard management system
2932	YUM	Yellowdog Updater, Modified
2933	ZBR	zoned-bit recording
2934	ZBT	zero-based thinking
2935	ZIF	Zero Insertion Force
2936	Zope	Z Object Publishing Environment
2937	ZRTP	Zimmermann Real-Time Transport Protocol
2938	ZV	Zoomed Video