PowerShell/data/dicts/computing.csv

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

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