Most Important Computer Related Full Forms

Computer Related Full Form A to Z

Dear Aspirants, Many Computer Related Full Form A to Z words we use in our daily life or in our study but we do not know the full form of all computer-related words, Banking Full forms, and many more full forms. Here all the important A to Z Computer Full form or computer abbreviations are given in detail with alphabetical Order which is very useful for all.

 

Also we provide computer full form list pdf which easy to study for Aspirants and helpful for all competitive examination.

Computer Related Full Form

All Computer Related Full Form

A

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No.	Acronym	Full-Form
1	AAC	Advanced Audio Coding
2	ABC	Atanasoff–Berry Computer
3	ABI	Application Binary Interface
4	ABR	Available Bit Rate
5	ACL	Access-Control List
6	ACPI	Advanced Configuration and Power Interface
7	AD	Active Directory
8	ADC	Apple Display Connector
9	ADC	Analog-to-Digital Converter
10	ADSL	Asymmetric Digital Subscriber Line
11	AGP	Accelerated Graphics Port
12	AHA	Accelerated Hub Architecture
13	AI	Artificial Intelligence
14	AIFF	Audio Interchange File Format
15	AIX	Advanced Interactive eXecutive
16	AJAX	Asynchronous JavaScript And XML
17	ALGOL	Algorithmic Language
18	ALI	Automatic Location Indicator
19	ALi	Acer Laboratories Incorporated
20	Alt	Alternate
21	ALU	Arithmetic Logical Unit
22	AM	Amplitude Modulation
23	AMD	Advanced Micro Devices
24	AMP	Accelerated Mobile Pages
25	AMR	Audio Modem Riser
26	AMR	Adaptive Multi-Rate
27	AMR-WB	Adaptive Multi-Rate Wideband
28	ANSI	American National Standards Institute
29	APC	Advanced Personal Computer
30	APCI	Application-Layer Protocol Control Information
31	API	Application Programming Interface
32	APIPA	Automatic Private Internet Protocol Addressing
33	APK	Android Application Package
34	APM	Application Performance Management
35	APM	Advanced Power Management
36	APR	Apache Portable Runtime
37	ARC	Adaptive Replacement Cache
38	ARP	Address Resolution Protocol
39	ARPANET	Advanced Research Projects Agency Network
40	ASCII	American Standard Code for Information Interchange
41	ASET	Automated Security Enhancement Tool
42	ASF	Advanced Systems Format
43	ASIC	Application-Specific Integrated Circuit
44	ASL	Age, Sex, Location
45	ASLR	Address Space Layout Randomization
46	ASM	Algorithmic State Machine
47	ASP	Application Service Provider
48	ASP	Active Server Pages
49	ASPI	Advanced SCSI Programming Interface
50	ASR	Automated Speech Recognition
51	ASR	Automated System Recovery
52	AST	Abstract Syntax Tree
53	AT	Advanced Technology
54	AT	Active Terminator
55	ATA	Advanced Technology Attachment
56	ATAPI	Advanced Technology Attachment Packet Interface
57	ATM	Asynchronous Transfer Mode
58	ATM	Automatic Teller Machine
59	ATX	Advanced Technology eXtended
60	AVC	Advanced Video Coding
61	AVI	Audio Video Interleave
62	AWT	Abstract Windowing Toolkit

B

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No.	Acronym	Full-Form
1	BAL	Basic Assembly Language
2	BASIC	Beginner’s All-Purpose Symbolic Instruction Code
3	BAT	Batch
4	BB	Brontobyte
5	BCC	Blind Carbon Copy
6	BCC	Block Check Character
7	BCD	Binary Coded Decimal
8	BCD	Boot Configuration Data
9	BCR	Business Card Reader
10	BCR	Bar Code Reader
11	BER	Bit Error Rate
12	BFD	Bidirectional Forwarding Detection
13	BFD	Binary File Descriptor
14	BGP	Border Gateway Protocol
15	BiDi	Bi-Directional
16	BIN	BINary
17	BINAC	Binary Automatic Computer
18	BIOS	Basic Input/Output System
19	BIPS	Billion Instructions Per Second
20	Bit	Binary Digit
21	BLOB	Binary Large OBject
22	BLOG	Web Log
23	BMP	Bitmap
24	BMP	Basic Multilingual Plane
25	BNA	Bunch Note Acceptor
26	BNC	Bayonet-Neill-Concelman
27	BOM	Byte Order Mark
28	BPI	Bits Per Inch
29	BPL	Broadband over Power Lines
30	BPS	Bytes Per Second
31	bPS	bits Per Second
32	BRI	Basic Rate Interface
33	BSC	Binary Synchronous Communications
34	BSD	Berkeley Software Distribution
35	BT	Bluetooth
36	BT	BitTorrent
37	BTU	British Thermal Unit
38	BTX	Balanced Technology eXtended
39	BW	Business Warehousing
40	BW	Bandwidth
41	BWF	Broadcast Wave Format

C

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No.	Acronym	Full-Form
1	CAD	Computer-Aided Drafting
2	CAE	Computer-Aided Engineering
3	CAI	Computer Assisted Instruction
4	CAL	Computer-Aided Learning
5	CAM	Computer Aided Manufacturing
6	CAN	Controller Area Network
7	CAPTCHA	Completely Automated Public Turing test to tell Computers and Humans Apart
8	CAQA	Computer-Aided Quality Assurance
9	CAS	Column Address Strobe
10	CAT	Computer-Aided Translation
11	CATIA	Computer Aided Three-Dimensional Interactive Application
12	CC	Carbon Copy
13	CCD	Charged-Coupled Device
14	CD	Compact Disk
15	CD	Change Directory
16	CDFS	Compact Disc File System
17	CDMA	Code Division Multiple Access
18	CDR	Call Detail Record
19	CD-R	Compact Disk–Recordable
20	CD-RW	Compact Disc-ReWritable
21	CD-ROM	Compact Disc Read-Only Memory
22	CF	Compact Flash
23	CFM	Cubic Feet per Minute
24	CG	Computer graphics
25	CGA	Color Graphics Adapter
26	CGI	Computer Generated Imagery
27	CGI	Common Gateway Interface
28	CIFS	Common Internet File System
29	CIM	Computer Integrated manufacturing
30	CIM	Common Information Model
31	CISC	Complex Instruction Set Computing
32	CL	Combinatory Logic
33	CL	Command Line
34	CLI	Command Line Interface
35	CLR	Common Language Runtime
36	CMD	Command
37	CMOS	Complementary Metal Oxide Semiconductor
38	CNC	Computerized Numerical Control
39	CNR	Communications and Networking Riser
40	COBOL	Common Business Oriented Language
41	CODASYL	Conference On Data System Language
42	COM	Component Object Model
43	COM1	Communication Port 1
44	COMAL	Common Algorithmic Language
45	COMPUTER	Common Operating Machine Purposely Used for Technological and Educational Research
46	CPLD	Complex Programmable Logic Device
47	CPPM	Content Protection for Prerecorded Media
48	CPRM	Content Protection for Recordable Media
49	CPS	Character Per Second
50	CPU	Central Processing Unit
51	CR	Carriage Return
52	CRC	Cyclic Redundancy Check
53	CRIMM	Continuity-Rambus Inline Memory Module
54	CRM	Customer Relationship Management
55	CRS	Computer Reservation System
56	CS	Clear Screen
57	CSCW	Computer Supported Cooperative Working
58	CSI	Computer Society of India
59	CSI	Common System Interface
60	CSMA	Carrier Sense Multiple Access
61	CSR	Certificate Signing Request
62	CSR	Command Success Rate
63	CSS	Cascading Style Sheets
64	CSV	Comma Separated Values
65	CTCP	Computer To Conventional Plate
66	CTCP	Client-To-Client Protocol
67	CTL	Computation Tree Logic
68	CTR	Cathode Ray Tube
69	CTR	Click-Through Rate
70	CTRL	Control
71	CTS	Cheque Truncation System
72	CTS	Clear To Send
73	CU	Control Unit
74	CUA	Common User Access
75	CUI	Character User Interface

D

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No.	Acronym	Full-Form
1	DAC	Digital-to-Analog Converter
2	DAC	Discretionary Access Control
3	DAO	Data Access Objects
4	DAP	Direct Access Protocol
5	DAT	Digital Audio Tape
6	DB	DataBase
7	dB	Decibel
8	DBA	DataBase Administrator
9	DBMS	DataBase Management System
10	DBS	Data Bus Simulator
11	DBSN	DataBase Source Name
12	DCC	Direct Cable Connection
13	DCC	Direct Client–to–Client
14	DCD	Data Carrier Detect
15	DCE	Data Circuit-terminating Equipment
16	DCE	Data Carrier Equipment
17	DCE	Distributed Computing Environment
18	DCL	Data Control Language
19	DCL	Digital Command Language
20	DCS	Distributed Control System
21	DD	Double Density
22	DDoS	Distributed Denial of Service
23	DDR	Double Data Rate
24	DDR-SDRAM	Double Data Rate Synchronous Dynamic Random-Access Memory
25	DDS	Digital Data Storage
26	DEC	Digital Equipment Corporation
27	DEL	Direct Exchange Line
28	DEL	Delete
29	DES	Data Encryption Standard
30	DFD	Data-Flow Diagram
31	DFS	Distributed File System
32	DFS	Depth-First Search
33	DHCP	Dynamic Host Configuration Protocol
34	DHTML	Dynamic HyperText Markup Language
35	DIF	Data Integrity Field
36	DIMM	Dual Inline Memory Module
37	DIN	Deutsche Industrie Norm
38	DIP	Dual Inline Package
39	DIVX	Digital Video eXpress
40	DL	DataLink
41	DL	Download
42	DLL	Dynamic-Link library
43	DLP	Digital Light Processing
44	DLT	Digital Linear Tape
45	DMA	Direct Memory Access
46	DMCA	Digital Millennium Copyright Act
47	DML	Data Manipulation Language
48	DNS	Domain Name System
49	DNS	Domain Name Server
50	DOC	Document
51	DOCX	Document eXtended
52	DOM	Document Object Model
53	DOS	Disk Operating System
54	DoS	Denial-of-Service
55	DOS-PMI	Disk Operating System–Protected Mode Interface
56	DPE	Dynamic Provisioning Environment
57	DPE	Data Parity Error
58	DPI	Dots Per Inch
59	DPI	Deep Packet Inspection
60	DPMS	Display Power Management Signaling
61	DRAM	Dynamic Random Access Memory
62	DS	Data Storage
63	DS	Data Structure
64	DS	Data System
65	DSL	Digital Subscriber Line
66	DSL	Domain–Specific Language
67	DSN	Data Source Name
68	DSP	Digital Signal Processing
69	DSR	Data Set Ready
70	DTA	Digital Telephone Adapter
71	DTC	Data Terminal Controller
72	DTE	Data Terminal Equipment
73	DTP	Desktop Publishing
74	DTR	Data Terminal Ready
75	DTS	Digital Theater Sound
76	DVD	Digital Versatile Disk
77	DVD-R	Digital Versatile Disc-Recordable
78	DVD-RW	Digital Versatile Disk-Rewritable
79	DVD-ROM	Digital Versatile Disk–Read Only Memory
80	DVD-RAM	Digital Versatile Disk-Random Access Memory
81	DVE	Digital Video Effects
82	DVI	Digital Visual Interface
83	DVR	Digital Video Recorder
84	DW	Data Warehouse

E

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No.	Acronym	Full-Form
1	EAI	Enterprise Application Integration
2	EAP	Extensible Authentication Protocol
3	EBCDIC	Extended Binary Coded Decimal Interchange Code
4	EC	Error Check
5	ECC	Error Correcting Code
6	ECOM	Electronic Commerce
7	ECP	Extended Capabilities Port
8	ECP	Enhanced Communication Port
9	ECS	Electronic Clearing Service
10	ECS	Elitegroup Computer Systems
11	ECU	Engine Control Unit
12	EDA	Electronic Design Automation
13	EDO	Extended Data Output
14	EDP	Electronic Data Processing
15	EDSAC	Electronic Delay Storage Automatic Calculator
16	EDVAC	Electronic Discrete Variable Automatic Computer
17	EEPROM	Electrically Erasable Programmable Read-Only Memory
18	EFS	Encrypting File System
19	EFT	Electronic Funds Transfer
20	EGA	Enhanced Graphics Adapter
21	EID	Electronic Identity Document
22	EID	Equipment Identifier
23	EIDE	Enhanced Integrated Drive Electronics
24	EIGRP	Enhanced Interior Gateway Routing Protocol
25	EISA	Extended Industry Standard Architecture
26	ELF	Executable and Linkable Format
27	ELM	Electronic Mail
28	EMAIL	Electronic Mail
29	EMI	Electromagnetic Interference
30	EMM	Expanded Memory Manager
31	EMP	Electromagnetic Pulse
32	EMS	Element Management System
33	EMS	Expanded Memory Specification
34	ENIAC	Electronic Numerical Integrator And Computer
35	EOF	End Of File
36	EOL	End Of Line
37	EOM	End Of Message
38	EOS	End Of Support
39	EPG	Electronic Programming Guide
40	EPIC	Explicitly Parallel Instruction Computing
41	EPP	Enhanced Parallel Port
42	EPROM	Erasable Programmable Read-Only Memory
43	ERD	Entity-Relationship Diagram
44	ERD	Emergency Repair Disk
45	ERP	Enterprise Resource Planning
46	ESB	Enterprise Service Bus
47	Esc	Escape
48	ESCD	Extended System Configuration Data
49	ESD	Electrostatic Discharge
50	ESDI	Enhanced Small Device Interface
51	EUC	End-User Computing
52	EUC	Extended Unix Code
53	EULA	End User License Agreement
54	EVDO	Evolution Data Only
55	EVDO	Evolution-Data Optimized
56	EVGA	Extended Video Graphics Array
57	EXE	Executable

 

F

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No.	Acronym	Full-Form
1	FAQ	Frequently Asked Questions
2	FAT	File Allocation Table
3	FAX	Facsimile
4	FCAL	Fibre Channel Arbitrated Loop
5	FC-PGA	Flip-Chip Pin Grid Array
6	FCS	Frame Check Sequence
7	FD	Floppy Disk
8	FDC	Floppy Disk Controller
9	FDD	Floppy Disk Drive
10	FDD	Final Draft Document
11	FDDI	Fiber Distributed Data Interface
12	FDM	Frequency Division Multiplexing
13	FDMA	Frequency Division Multiple Access
14	FDR	Flight Data Recorder
15	FDx	Full Duplex
16	FE	Front End
17	FEC	Forward Error Correction
18	FEP	Front End Processor
19	FF	Fast Forward
20	FF	Form Feed
21	FHS	Filesystem Hierarchy Standard
22	FHS	File Handling System
23	FIFO	First In, First Out
24	FILO	First In, Last Out
25	FL	Function Level
26	FLAC	Free Lossless Audio Codec
27	FLOPS	Floating-point Operations Per Second
28	FLV	Flash Video
29	FM	Frequency Modulation
30	FMS	Fiber Management System
31	FMS	File Management System
32	Fn	Function
33	FORTRAN	FORmula TRANslation
34	FOSI	Formatted Output Specification Instance
35	FOSS	Free and Open Source Software
36	FPGA	Field-Programmable Gate Array
37	FPM	Fast Page Mode
38	FPS	Frames Per Second
39	FPU	Floating Point Unit
40	FQDN	Fully Qualified Domain Name
41	FRU	Field-Replaceable Unit
42	FS	File System
43	FS	Frame Size
44	FS	File Server
45	FSAA	Full-Screen Anti Aliasing
46	FSB	Front Side Bus
47	FSF	Free Software Foundation
48	FSK	Frequency-Shift Keying
49	FT	Fixed Terminals
50	FTP	File Transfer Protocol
51	FTPS	File Transfer Protocol Secure
52	FXP	File eXchange Protocol

G

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H

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No.	Acronym	Full-Form
1	HAL	Hardware Abstraction Layer
2	HBA	Host Bus Adapter
3	HCI	Human-Computer Interaction
4	HCL	Hardware Compatibility List
5	HD	High Definition
6	HD DVD	High Definition Digital Versatile Disc
7	HDL	Hardware Description Language
8	HDD	Hard Disk Drive
9	HDFS	Hadoop Distributed File System
10	HDMI	High Definition Multimedia Interface
11	HDX	High-Density Expansion
12	HDX	Half-Duplex
13	HFS	Hierarchical File System
14	HPFS	High-Performance File System
15	HHD	Hybrid Hard Drive
16	HID	Human Interface Device
17	HIG	Human Interface Guideline
18	HIS	Human Instruction Set
19	HLL	High-Level Language
20	HMA	High Memory Area
21	HP	Hewlett-Packard
22	HPFS	High-Performance File System
23	HSDPA	High-Speed Downlink Packet Access
24	HSF	Heat Sink and Fan
25	HT	Hyper-Threading
26	HT	HyperTransport
27	HTC	High-Throughput Computing
28	HTM	Hierarchical Temporal Memory
29	HTML	HyperText Markup Language
30	HTTP	HyperText Transfer Protocol
31	HTTPD	HyperText Transfer Protocol Daemon
32	HTTPS	HyperText Transfer Protocol Secure
33	HTX	HyperTransport eXpansion
34	HURD	Hird of Unix-Replacing Daemons
35	HVD	Holographic Versatile Disk
36	Hz	Hertz

I

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No.	Acronym	Full-Form
1	IBG	Inter Block Gap
2	IBM	International Business Machines
3	IC	Integrated Circuit
4	I²C	Inter-Integrated Circuit
5	ICMP	Internet Control Message Protocol
6	ICP	Internet Cache Protocol
7	ICR	Intelligent Character Recognition
8	ICS	Internet Connection Sharing
9	ICT	Information and Communication Technology
10	IDE	Integrated Development Environment
11	IDE	Integrated Drive Electronics
12	IDL	Interface Definition Language
13	IE	Internet Explorer
14	IFS	InFormatics and Security
15	IGMP	Internet Group Management Protocol
16	IGRP	Interior Gateway Routing Protocol
17	IHV	Independent Hardware Vendor
18	IIOP	Internet Iner-ORB-Protocol
19	IIS	Internet Information Service
20	IM	Instant Messaging
21	IMAP	Internet Message Access Protocol
22	I/O	Input/Output
23	IOS	Internetwork Operating System
24	iOS	iPhone Operating System
25	IP	Internet Protocol
26	iPad OS	iPad Operating System
27	IPC	Inter-Process Communication
28	IPCONFIG	Internet Protocol Configuration
29	IPP	Internet Printing Protocol
30	IPsec	Internet Protocol Security
31	IPTV	Internet Protocol Television
32	IPX	Internetwork Packet eXchange
33	IR	Information Retrieval
34	IR	Infrared
35	IRC	Internet Relay Chat
36	IrDA	Infrared Data Association
37	IRPs	I/O Request Packet
38	IRQ	Interrupt Request
39	ISA	Industry Standard Architecture
40	ISA	Instruction Set Architecture
41	ISAM	Indexed Sequential Access Method
42	ISC	Internet Storm Center
43	ISDN	Integrated Service Digital Network
44	ISH	Information Super Highway
45	ISO	International Organisation for Standardization
46	ISOC	Internet Society
47	ISP	Internet Service Provider
48	ISR	Interrupt Service Routine
49	ISV	Independent Software Vendor
50	IT	Information Technology
51	ITL	Interval Temporal Logic
52	ITU	International Telecommunication Union
53	IVT	Intel Virtualization Technology
54	IVT	Interrupt Vector Table

J

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No.	Acronym	Full-Form
1	J2EE	Java 2 Platform Enterprise Edition
2	J2ME	Java 2 Platform Micro Edition
3	J2SE	Java 2 Platform Standard Edition
4	JAD	Java Application Descriptor
5	JAR	Java Archive
6	JAXB	Java Architecture for XML Binding
7	JBL	James Bullough Lansing
8	JCE	Java Cryptography Extension
9	JCL	Job Control Language
10	JDBC	Java Database Connectivity
11	JDK	Java Development KIT
12	JEE	Java Enterprise Edition
13	JFS	Journaled File System
14	JNI	Java Native Interface
15	JPEG	Joint Photographic Experts Group
16	JRE	Java Runtime Environment
17	JS	JavaScript
18	JSP	JavaServer Pages
19	JUG	Java Users Group
20	JSON	JavaScript Object Notation
21	JSP	Java Server Pages
22	JVM	Java Virtual Machine

K

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No.	Acronym	Full-Form
1	KB	Kilobyte
2	Kb	Kilobit
3	Kbps	Kilobits Per Second
4	KBps	Kilobyte Per Second
5	kHz	kilohertz
6	KIPS	Knowledge Information Processing System
7	KM	Knowledge Machine
8	KRL	Knowledge Representation Language
9	KVA	Kilo-Volt-Ampere
10	KVM	Keyboard, Video, and Mouse

L

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No.	Acronym	Full-Form
1	LAN	Local Area Network
2	LBA	Logical Block Addressing
3	LBA	Linear Block Array
4	LC	Lucent Connector
5	LC	Logic Channel
6	LDAP	Lightweight Directory Access Protocol
7	LDT	Lightning Data Transport
8	LDU	Loop Diagnostic Unit
9	LED	Light-Emitting Diode
10	LF	Line Feed
11	LG	Lucky Goldstar
12	LIF	Logical Interface
13	LIFO	Last In, First Out
14	Li-ion	Lithium-Ion
15	LIM	Logical Information Machine
16	LiPo	Lithium-ion Polymer
17	LIPS	Linear Inferences Per Second
18	LLC	Logical Link Control
19	LLL	Low-Level Language
20	LOGO	Language Of Graphics-Oriented
21	LPD	Laser Phosphor Display
22	LPD	Line Printer Daemon
23	LPM	Lines Per Minute
24	LPR	Line Printer Remote
25	LPT	Line Printer Terminal
26	LPX	Low Profile eXtension
27	LRU	Line Replaceable Unit
28	LSB	Least Significant Bit
29	LSD	Least Significant Digit
30	LSI	Large Scale Integration
31	LTE	Long-Term Evolution
32	LUN	Logical Unit Number
33	LVD	Low Voltage Differential

M

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No.	Acronym	Full-Form
1	M2G	Mobile 3D Graphics
2	MAC	Media Access Control
3	Mac	Macintosh
4	MAC OS	Macintosh Operating System
5	MAD	Michigan Algorithm Decoder
6	MAN	Metropolitan Area Network
7	MANET	Mobile Ad-Hoc Network
8	MAP	Message Acceptance Pulse
9	MAP	Missed Approach Point
10	MAP	Modified Atmosphere Pack
11	MAP	Maintenance Automation Program
12	MAPI	Messaging Application Programming Interface
13	MAR	Memory Address Register
14	Mb	Megabit
15	MB	Megabyte
16	MB	MotherBoard
17	MBps	Megabyte Per Second
18	Mbps	Megabit Per Second
19	MBCS	Multi Byte Character Set
20	MBR	Master Boot Record
21	MBSA	Microsoft Baseline Security Analyzer
22	MCGA	Master of Computer Graphics and Animation
23	MCM	Multi-Chip Module
24	MCR	Multivariate Curve Resolution
25	MDI	Multiple Document Interface
26	MDI	Medium Dependent Interface
27	MFD	MultiFunction Device
28	MFLOPS	Million Floating-Point Operations Per Second
29	MFM	Modified Frequency Modulation
30	MFP	MultiFunction Product
31	MFT	Managed File Transfer
32	MFT	Multiprogramming with Fixed Task
33	MHz	Megahertz
34	MICR	Magnetic Ink Character Recognition
35	MicroDIMM	Micro Dual Inline Memory Module
36	MIDI	Musical Instrument Digital Interface
37	MIMD	Multiple Instruction, Multiple Data
38	MIME	Multipurpose Internet Mail Extensions
39	MIMO	Multiple-In, Multiple Output
40	MIPS	Million Instructions Per Second
41	MIPS	Microprocessor without Interlocked Pipelined Stages
42	MIS	Management Information Systems
43	MISD	Multiple Instruction, Single Data
44	MLI	Measurement Layer Interface
45	MLID	Multiple Link Interface Driver
46	MMC	Microsoft Management Console
47	MMC	MultiMediaCard
48	MMF	MultiMode Fiber
49	MMU	Memory Management Unit
50	MMX	MultiMedia eXtensions
51	MNG	Multiple-image Network Graphics
52	MNP	Microcom Networking Protocol
53	MNP	Mobile Number Portability
54	MODEM	Modulator-Demodulator
55	MOPS	Million Operations Per Second
56	MOSFET	Metal-Oxide-Semiconductor Field Effect Transistor
57	MP3	Moving Picture Experts Group Layer 3
58	MP	Multi-Processor
59	MPEG	Motion Pictures Experts Group
60	MPI	Message Passing Interface
61	MPL	Mozilla Public License
62	MPS	Megabits Per Second
63	MS	Memory Stick
64	MSB	Most Significant Bit
65	MSCDEX	Microsoft CD-ROM eXtensions
66	MSConfig	Microsoft Configuration
67	MSD	Most Significant Digit
68	MSDN	Microsoft Developer Network
69	MSDS	Material Safety Data Sheet
70	MS-DOS	Microsoft Disk Operating System
71	MSI	Micro-Star International
72	MSI	Medium Scale Integration
73	MSI	Microsoft Installer
74	MTBF	Mean Time Between Failure
75	MUI	Multilingual User Interface
76	MVS	Multiple Virtual Storage
77	MVS	Multiple Vendor System
78	MVT	Multiprogramming With Variable Tasks
79	MX	Mail eXchange

N

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No.	Acronym	Full-Form
1	NAP	Network Access Points
2	NAP	Network Access Protection
3	NAS	Network-Attached storage
4	NAT	Network Address Translation
5	NetBIOS	Network Basic Input/Output System
6	NetBEUI	Networked BIOS Extended User Interface
7	NFC	Near Field Communication
8	NFS	Network File System
9	NFU	Not Frequently Used
10	NIC	Network Interface Controller
11	NIO	New Input/Output
12	NIU	Network Interface Unit
13	NLI	Natural Language Interface
14	NLI	Not Logged In
15	NLX	New Low Profile eXtended
16	NMI	Non-Maskable Interrupt
17	NNTP	Network News Transfer Protocol
18	NOP	NO Operation
19	NOS	Network Operating System
20	NSS	Name Service Switch
21	NT	New Technology
22	NTFS	New Technology File System
23	NTLDR	New Technology Loader
24	NTP	Network Time Protocol
25	NVRAM	Non-Volatile Random Access Memory
26	NWLINK	NetWare Link

O

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No.	Acronym	Full-Form
1	OC	Operation Channel
2	OC	Over Clock
3	OCR	Optical character Recognition
4	OCR	Optical Character Reader
5	OCZ	Operational Control Zone
6	ODI	Open Data-link Interface
7	OEM	Original Equipment Manufacturer
8	OFP	Open Frame Panel
9	OLE	Object Linking and Embedding
10	OMR	Optical Mark Reader
11	OOM	Out Of Memory
12	OOP	Object-Oriented Programming
13	OPML	Outline Processor Markup Language
14	OS	Operating System
15	OSDN	Open Source Development Network
16	OSI	Open Systems Interconnection
17	OSK	On-Screen Keyboard
18	OSPF	Open Shortest Path First
19	OSR	OEM Service Release
20	OSS	Operations Support System
21	OSS	Open Source Software

P

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No.	Acronym	Full-Form
1	P2P	Peer-To-Peer
2	PAL	Programmable Array Logic
3	PAL	Phase Alternating Line
4	PAN	Personal Area Network
5	PATA	Parallel Advanced Technology Attachment
6	PAP	Password Authentication Protocol
7	PBX	Private Branch Exchange
8	PC	Personal Computer
9	PCB	Printed Circuit Board
10	PCB	Process Control Block
11	PC DOS	Personal Computer Disk Operating System
12	PCI	Peripheral Component Interconnect
13	PCIe	Peripheral Component Interconnect Express
14	PCL	Printer Command Language
15	PCM	Pulse-Code Modulation
16	PCMCIA	Personal Computer Memory Card International Association
17	PCMCIA	Peripheral Component MicroChannel Interconnect Architecture
18	PDA	Personal Digital Assistant
19	PDF	Portable Document Format
20	PDL	Program Design Language
21	PDP	Program Data Processor
22	PE	Processor Element
23	PERL	Practical Extraction and Reporting Language
24	PFA	Portable Format for Analytics
25	PFA	Please Find the Attachment
26	PFF	Page Fault Frequency
27	PGA	Pin Grid Array
28	PGA	Professional Graphics Adapter
29	PGC	Professional Graphics Controller
30	PHP	Hypertext Preprocessor
31	PHP	Personal Home Page
32	PIC	Peripheral Interface Controller
33	PIC	Programmable Interface Controller
34	PIC	Programmable Intelligent Computer
35	PIM	Personal Information Manager
36	PINE	Program for Internet News and Email
37	PIO	Programmed Input/Output
38	PIP	Peripheral Interchange Program
39	PLA	Programmable Logic Array
40	PLC	Programmable Logic Controller
41	PLC	Power Line Communication
42	PLD	Programmable Logic Device
43	PLL	Phase-Locked Loop
44	PM	Private Message
45	PM	Phase Modulation
46	PNG	Portable Network Graphics
47	Pnp	Plug and Play
48	PoE	Power over Ethernet
49	POP	Post Office Protocol
50	POS	Point Of Sale
51	POST	Power-On Self Test
52	POTS	Plain Old Telephone Service
53	PPC	Power Personal Computer
54	PPC	Pay Per Click
55	PPI	Pixels Per Inch
56	PPM	Pages Per Minute
57	PPP	Point-to-Point Protocol
58	PPPoA	Point-to-Point Protocol over ATM
59	PPPoE	Point-to-Point Protocol over Ethernet
60	PPT	PowerPoint Presentation
61	PPTP	Point-to-Point Tunneling Protocol
62	PRI	Primary Rate Interface
63	PROLOG	Programming in Logic
64	PROM	Programmable Read-Only Memory
65	PrtScr	Print Screen
66	PS/2	Personal System/2
67	PSD	Photoshop Document
68	PSP	Program Segment Prefix
69	PSTN	Public Switched Telephone Network
70	PSU	Power Supply Unit
71	PTE	Page Table Entry
72	PVC	Permanent Virtual Circuit
73	PVM	Parallel Virtual Machine
74	PXE	Preboot eXecution Environment
75	PY	Python

Q

---

No.	Acronym	Full-Form
1	QA	Quality Assurance
2	QAM	Quadrature Amplitude Modulation
3	QAS	Quick Arbitrate and Select
4	QBE	Query By Example
5	QDR	Quad Data Rate
6	QFA	Quick File Access
7	QFP	Quad Flat Package
8	QIC	Quarter Inch cartridge
9	QoS	Quality of Service

R

---

No.	Acronym	Full-Form
1	RAD	Rapid Application Development
2	RAID	Redundant Array of Inexpensive Disks
3	RAIT	Redundant Array of Inexpensive Tapes
4	RAM	Random Access Memory
5	RAMDAC	Random-Access Memory Digital-to-Analog Converter
6	RARP	Reverse Address Resolution Protocol
7	RAdAC	Risk Adaptive Access Control
8	RADIUS	Remote Authentication Dial-In User Service
9	RAID	Redundant Array of Inexpensive Disks
10	RAID	Redundant Array of Independent Disks
11	RAS	Row Address Strobe
12	RAS	Remote Access Service
13	RBAC	Role-Based Access Control
14	RDBMS	Relation Database Management System
15	RDRAM	Rambus Dynamic Random Access Memory
16	RDF	Resource Description Framework
17	REEAL	Recursive functions Algorithmic Language
18	RF	Radio Frequency
19	RFI	Radio Frequency Interference
20	RGB	Red, Green, Blue
21	RGBA	Red, Green, Blue, Alpha
22	RIMM	Rambus Inline Memory Module
23	RI	Re-Installing
24	RIP	Routing Information Protocol
25	RIS	Remote Installation Service
26	RISC	Reduced Instruction Set Computer
27	RJ	Registered Jack
28	RMA	Returned Materials Authorization
29	RMW	Read-Modify-Write
30	ROM	Read-Only Memory
31	ROMB	RAID On the MotherBoard
32	ROM-DOS	Read-Only Memory-Disk Operating System
33	RPC	Remote Procedure Calls
34	RPG	Report Program Generator
35	RPM	Revolutions Per Minute
36	RS-232	Recommended Standard 232
37	RTC	Real-Time Clock
38	RTOS	Real-Time Operating System
39	RTS	Real-Time Streaming
40	RTS	Real-Time Strategy
41	RTS	Request To Send

S

---

No.	Acronym	Full-Form
1	SAID	Serving Area Identity Document
2	SAM	Security Account Manager
3	SAM	Sequential Access Memory
4	SAN	Storage Area Network
5	SAP	Systems Applications and Products
6	SASI	Shugart Associates Systems Interface
7	SASID	Self Scanned Amorphous Silicon Integrated Display
8	SATA	Serial Advanced Technology Attachment
9	SAX	Simple API of XML
10	SBP-2	Serial Bus Protocol 2
11	SBU	Standard Build Unit
12	SC	StarCraft
13	SC	Subscription Channel
14	SCA	Service Component Architecture
15	SCA	Side-Channel Attack
16	SCSI	Small Computer System Interface
17	SD	Secure Digital
18	SDK	Software Development Kit
19	SDL	Specification and Description Language
20	SDL	Simple DirectMedia Layer
21	SDLC	Systems Development Life Cycle
22	SDLC	Synchronous Data Link Control
23	SDN	Software-Defined Networking
24	SDN	Service Delivery Network
25	SDR	Software-Defined Radio
26	SDRAM	Synchronous Dynamic Random Access Memory
27	SEC	Single Edge Contact
28	SECC	Single Edge Contact Cartridge
29	SEQUEL	Structured English QUEry Language
30	SFC	System File Checker
31	SFTP	Secure File Transfer Protocol
32	SFTP	Simple File Transfer Protocol
33	SGML	Standard Generalized Markup Language
34	SGRAM	Synchronous Graphics Random Access Memory
35	SHDSL	Single-pair High-speed Digital Subscriber Line
36	SIM	Subscriber Identity Module
37	SIMD	Single Instruction, Multiple Data
38	SIMM	Single Inline Memory Module
39	SIPP	Single In-line Pin Package
40	SIS	Server Intelligent Storage
41	SISD	Single-Instruction, Single-Data
42	SLI	Scalable Link Interface
43	SLI	System Level Integration
44	SLI	Scan-Line Interleave
45	SLIP	Serial Line Internet Protocol
46	SMB	Server Message Block
47	SMBIOS	System Management Basic Input/Output System
48	SMP	Symmetric Multiprocessing
49	SMS	Short Message Service
50	SMTP	Simple Mail Transfer Protocol
51	SNA	Systems Network Architecture
52	SNAP	Secure Network Access Platform
53	SNMP	Simple Network Management Protocol
54	SNOBOL	StriNg Oriented and symBOlic Language
55	SNR	Signal-to-Noise Ratio
56	SOAP	Simple Object Access Protocol
57	SO-DIMM	Small Outline Dual Inline Memory Module
58	SOHO	Small Office or Home Office
59	SOIC	Small Outline Integrated Circuit
60	SP	Stack Page
61	SP	Service Pack
62	SPARC	Scalable Processor Architecture
63	SPI	Serial Peripheral Interface
64	S/PDIF	Sony/Philips Digital Interface
65	SPGA	Staggered Pin Grid Array
66	SPOOL	Simultaneous Peripheral Operations On-Line
67	SPU	Snippet Processing Unit
68	SPX	Sequenced Packet eXchange
69	SQL	Structured Query Language
70	SRAM	Static Random Access Memory
71	SSE	Streaming SIMD Extensions
72	SSH	Secure Shell
73	SSI	Small Scale Integration
74	SSID	Service Set Identifier
75	SSL	Secure Sockets Layer
76	ST	Straight Tip
77	STDM	Synchronous Time Division Multiplexing
78	STN	Small Town Network
79	STP	Spanning Tree Protocol
80	STP	Shielded Twisted Pair
81	STU	Secure Terminal Unit
82	SUB	Subtitle
83	SUB	Subscript
84	SUS	Single UNIX Specification
85	SUS	Software Update Services
86	SVD	Structured VLSI Design
87	SVD	System View Description
88	SVD	Software Version Description
89	SVG	Scalable Vector Graphics
90	SVGA	Super Video Graphics Array
91	SWF	ShockWave Flash
92	SXGA	Super eXtended Graphics Array
93	SYS	System

T

---

No.	Acronym	Full-Form
1	TB	Terabyte
2	Tb	Terabit
3	TBps	Terabytes Per Second
4	Tbps	Terabits Per Second
5	TCP	Transmission Control Protocol
6	TDM	Time-Division Multiplexing
7	TDMA	Time Division Multiple Access
8	TDR	Time Domain Reflectometer
9	TEC	ThermoElectric Cooler
10	TFT	Thin Film Transistor
11	TFTP	Trivial File Transfer Protocol
12	TLD	Top Level Domain
13	TLS	Transport Layer Security
14	TMP	Temporary
15	TPI	Tracks Per Inch
16	TPU	Tensor Processing Unit
17	TS	Technical Specification
18	TS	Time Slot
19	TS	TypeScript
20	TSR	Terminate-and-Stay-Resident
21	TTA	Transport Triggered Architecture
22	TTA	True Tap Audio
23	TTF	True Type Font
24	TTL	Transistor-Transistor Logic
25	TTS	Text-To-Speech
26	TTY	TeleTYpewriter
27	TWAIN	Technology Without An Interesting Name
28	TXT	Text

U

---

No.	Acronym	Full-Form
1	UAC	User Account Control
2	UAE	Unrecoverable Application Error
3	UART	Universal Asynchronous Receiver-Transmitter
4	UDF	User-Defined Functions
5	UDF	Universal Disk Format
6	UDF	Universal Data Format
7	UDMA	Ultra Direct Memory Access
8	UDP	User Datagram Protocol
9	UDT	Unreliable Data Transfer
10	UEFI	Unified Extensible Firmware Interface
11	UHF	Ultra High Frequency
12	UI	User Interface
13	UL	Underwriter Laboratories
14	UL	UpLink
15	UL	Upload
16	ULSI	Ultra Large Scale Integration
17	UMB	Upper Memory Block
18	UMTS	Universal Mobile Telecommunications System
19	UNC	Universal Naming Convention
20	UNICS	UNiplexed Information Computing System
21	UNIVAC	Universal Automatic Computer
22	UPS	Uninterruptible Power Supply
23	URI	Uniform Resource Identifier
24	URL	Uniform Resource Locator
25	URN	Uniform Resource Name
26	USART	Universal Serial Asynchronous Receiver Transmitter
27	USB	Universal Serial Bus
28	USMT	User State Migration Tool
29	UTF	Unicode Transformation Format
30	UTP	Unshielded Twisted Pair
31	UUCP	Unix-to-Unix Copy
32	UVEPROM	Ultra-Violet Erasable Programmable Read-Only Memory
33	UVGA	Ultra Video Graphics Array
34	UWB	Ultra Wide Band
35	UXGA	Ultra Extended Graphics Array

V

---

No.	Acronym	Full-Form
1	VAN	Valuable Aided Network
2	Var	Variable
3	VAR	Value-Added Reseller
4	VB	Visual Basic
5	VBA	Visual Basic for Applications
6	VBE	VESA BIOS Extensions
7	VBS	Visual Basic Script
8	VCD	Video Compact Disc
9	VDI	Virtual Desktop Infrastructure
10	VDT	Video Display Terminal
11	VDU	Visual Display Unit
12	VESA	Video Electronics Standards Association
13	VFAT	Virtual File Allocation Table
14	VFS	Virtual File System
15	VGA	Video Graphics Array
16	VGCT	Video Graphics Character Table
17	VHF	Very High Frequency
18	VIRUS	Vital Information Resources Under Seize
19	VLAN	Virtual Local Area Network
20	VLC	VideoLAN Client
21	VLIW	Very Long Instruction Word
22	VLSI	Very Large Scale Integration
23	VM	Virtual Memory
24	VM	Virtual Machine
25	VOD	Video On Demand
26	VoIP	Voice over Internet Protocol
27	VoLTE	Voice over Long Term Evolution
28	VPN	Virtual Private Network
29	VPU	Visual Processing Unit
30	VR	Virtual Reality
31	VRAM	Video Random Access Memory
32	VRT	Virus Removal Tool
33	VRT	Voltage Reduction Technology
34	VSAT	Very Small Aperture Terminal
35	VT	Video Terminal
36	VTOC	Volume Table Of Contents
37	VTR	Video Tape Recorder
38	VUE	Visual User Environment

W

---

No.	Acronym	Full-Form
1	WAN	Wide Area Network
2	WAP	Wireless Application Protocol
3	WATS	Wide Area Telephone Service
4	WAV	Waveform Audio
5	WB	Writeback
6	WBMP	Wireless BitMap Image
7	WCAG	Web Content Accessibility Guidelines
8	WD	Working Document
9	WD	Western Digital
10	WEP	Wired Equivalent Privacy
11	WINDOWS	Wide Interactive Network Development for Office Work Solution
12	Wi-Fi	Wireless Fidelity
13	WiMAX	Worldwide Interoperability for Microwave Access
14	WinFS	Windows Future Storage
15	WINS	Windows Internet Name Service
16	WLAN	Wireless Local Area Network
17	WLL	Wireless Local Loop
18	WMA	Windows Media Audio
19	WMI	Windows Management Instrumentation
20	WMP	Windows Media Player
21	WMV	Windows Media Video
22	WNS	Windows Push Notification Service
23	WOL	Wake-On-LAN
24	WOM	Wake-On-Modem
25	WORA	Write Once, Run Anywhere
26	WORE	Write Once, Run Everywhere
27	WORM	Write Once, Read Many
28	WPA	Wi-Fi Protected Access
29	WPAD	Web Proxy Auto-Discovery
30	WPAN	Wireless Personal Area Network
31	WRAM	Windows Random Access Memory
32	WS	Web Site
33	WS-D	Web Services-Discovery
34	WSDL	Web Services Description Language
35	WTB	Want To Buy
36	WUSB	Wireless Universal Serial Bus
37	WUXGA	Wide Ultra eXtended Graphics Array
38	WWAN	Wireless Wide Area Network
39	WWDC	World Wide Developer Conference
40	WWID	World Wide Identifier
41	WWN	World Wide Name
42	WWW	World Wide Web
43	WYSIWYG	What You See Is What You Get
44	WZC	Wireless Zero Configuration

X

---

No.	Acronym	Full-Form
1	XAML	eXtensible Application Markup Language
2	XGA	eXtended Graphics Array
3	XHTML	eXtensible HyperText Markup Language
4	XMF	eXtensible Music File
5	XML	eXtensible Markup Language
6	XMMS	X MultiMedia System
7	XMS	eXtended Memory Specification
8	XNS	Xerox Network Systems
9	XP	Cross-Platform
10	XPath	XML Path Language
11	XSL	eXtensible Stylesheet Language
12	XSL-FO	eXtensible Stylesheet Language Formatting Objects
13	XSLT	eXtensible Stylesheet Language Transformations
14	XSS	Cross-Site Scripting
15	XT	eXtended Technology
16	XTF	eXtensible Tag Framework
17	XUL	XML User Interface Language
18	XVGA	eXtended Video Graphics Adapter

Y

---

No.	Acronym	Full-Form
1	YARN	Yet Another Resource Negotiator
2	YaST	Yet another Setup Tool
3	YB	Yottabyte

Z

---

No.	Acronym	Full-Form
1	ZB	Zettabyte
2	ZCS	Zero Code Suppression
3	ZIF	Zero Insertion Force
4	ZIFS	Zero Insertion Force Socket
5	ZIP	Zone Information Protocol
6	ZIP	Zig-zag In-line Package
7	ZISC	Zero Instruction Set Computer
8	ZMA	Zone Multicast Address

Numbers

---

No.	Acronym	Full-Form
1	#!	Shebang
2	/.	Slashdot
3	1GL	First-Generation Programming Language
4	1NF	First Normal Form
5	2B1Q	2 Binary 1 Quaternary
6	2FA	Two-factor authentication
7	2G	Second Generation
8	2GL	Second-Generation Programming Language
9	2NF	Second Normal Form
10	3G	Third Generation
11	3GL	Third-Generation Programming Language
12	3GP	3rd Generation Project
13	3GPP	3rd Generation Partnership Project
14	3NF	Third Normal Form
15	4B5BLF	4 Byte 5 Byte Local Fiber
16	4NF	Fourth Normal Form
17	5NF	Fifth Normal Form
18	6NF	Sixth Normal Form
19	8B10BLF	8 Byte 10 Byte Local Fiber
20	100B-T	100BASE-T
21	802.11	Wireless LAN

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