Computer Full Forms or abbreviations!

Computer abbreviations are common in the tech world, helping to streamline communication and save time. Here are some frequently used computer abbreviations:

No.	Abbreviation			Full Form
1	RAM			Random Access Memory
2	ROM			Read Only Memory
3	CPU			Central Processing Unit
4	URL			Uniform Resource Locator
5	USB			Universal Serial Bus
6	VIRUS			Vital Information Resource Under Siege
7	DVD			Digital Versatile Disc
8	UPS			Uninterruptible Power Supply
9	IP			Internet Protocol
10	SMTP			Simple Mail Transfer Protocol
11	PSU			Power Supply Unit
12	MIMO			Multiple-Input Multiple Output
13	TCP			Transmission Control Protocol
14	CRT			Cathode Ray Tube
15	DEC			Digital Equipment Corporation
16	SAP			System Application and Products
17	PNG			Portable Network Graphics
18	SATA			Serial Advanced Technology Attachment
19	GIS			Geographical Information system
20	DDS			Digital Data Storage
21	CAD			Computer Aided Design
22	PLC			Programmable Logic Controller
23	AGP			Accelerated Graphics Port
24	APM			Advanced Power Management
25	APIPA			Automatic Private Internet Protocol Addressing
26	HTTP			Hyper Text Transfer Protocol
27	HTTPS			Hyper Text Transfer Protocol Secure
28	GPU			Graphics Processing Unit
29	GDI			Graphics Device Interface
30	ICP			Internet Cache Protocol
31	GIGO			Garbage In Garbage Out
32	GMAIL			Graphical Mail
33	CAN			Campus Area Network
34	CAL			Computer Aided Leering
35	GPL			General Public License
36	GCR			Group Code Recording
37	MSN			Microsoft Networks
38	BCC			Blind Carbon Copy
39	VDI			Virtual Desktop Infrastructure
40	MPEG			Moving Picture Experts Group
41	TPU			Tensor Processing Unit
42	PSD			Photoshop Document
43	DPI			Dots Per Inch
44	FYA			For Your Action
45	CRS			Computer Reservation System
46	BFD			Binary File Descriptor
47	ABR			Available Bit Rate
48	GBPS			Gigabits Per Second
49	PING			Packet InterNet Groper
50	CSMA			Carrier Sense Multiple Access
51	AD			Active Directory
52	ADC			Analog to Digital Converter
53	BGP			Border Gateway Protocol
54	CSI			Common System Interface
55	DHCP			Dynamic Host Configuration Protocol
56	OSI			Open Systems Interconnection
57	LAN			Local Area Network
58	WAN			Wide Area Network
59	MAN			Metropolitan Area Network
60	PAN			Personal Area Network
61	MAC			Media Access Control
62	OMR			Optical Mark Recognition
63	NIC			Network Interface Card
64	LDAP			Lightweight Directory Access Protocol
65	UART			Universal Asynchronous Receiver-Transmitter
66	DCE			Distributed Computing Environment
67	PFA			Please Find Attached
68	HCI			Human Computer Interaction
69	FHS			Filesystem Hierarchy Standard
70	FCS			Frame Check Sequence
71	DVE			Digital Video Effects
72	DLL			Data Link Layer
73	CSV			Comma Separated Values
74	CTCP			Client–to–Client Protocol
75	ABI			Application Binary Interface
76	MIS			Management Information System
77	ULSI			Ultra Large-Scale Integration
78	SMPS			Switched-Mode Power Supply
79	LTE			Long Term Evolution
80	AHA			Accelerated Hub Architecture
81	TPM			Trusted Platform Module
82	FPU			Floating Point Unit
83	FXP			File Exchange Protocol
84	HID			Human Interface Device
85	IOS			iPhone Operating System
86	PATA			Parallel Advanced Technology Attachment
87	DDR			Double Data Rate
88	DFS			Distributed File System
89	MIPS			Million Instructions Per Second
90	MMC			Microsoft Management Console
91	VGCT			Video Graphics Character Table
92	WBMP			Wireless BitMap Image
93	PCM			Pulse-Code Modulation
94	WMA			Windows Media Audio
95	RAS			Remote Access Service
96	HTM			Hierarchical Temporal Memory
97	SIS			Security and Intelligence Services
98	LBA			Logical Block Addressing
99	CIDR			Classless Inter-Domain Routing
100	CD			Compact Disc
101	ACPI	Advanced Configuration and Power Interface
102	SCSI	Small Computer System Interface
103	NVRAM	Non-Volatile Random-Access Memory
104	BLOB	Binary large Object
105	VPN	Virtual Private Network
106	SFF	Small Form Factor
107	CAI	Computer–Aided Instruction
108	EMP	Electro-Magnetic Pulse
109	EIDE	Enhanced Integrated Drive Electronics
110	AAC	Advanced Audio Codec
111	IIOP	Internet Inter-ORB Protocol
112	ASL	Age Sex Location
113	MBSA	Microsoft Baseline Security Analyzer
114	ZIP	Zig-zag In-line Package
115	HSPA	High Speed Packet Access
116	VFS	Virtual File System
117	SIMD	Single Instruction Multiple Data
118	IPC	Inter-Process Communication
119	DAC	Discretionary Access Control
120	DKIM	Domain Keys Identified Mail
121	WIFI	Wireless Fidelity
122	PTP	Picture Transfer Protocol
123	IGRP	Interior Gateway Routing Protocol
124	HIG	Human Interface Guidelines
125	UNIVAC	Universal Automatic Computer
126	CIFS	Common Internet File System
127	HAL	Hardware Abstraction Layer
128	IPV6	Internet Protocol Version 6
129	CNR	Communication Network Riser
130	EISA	Extended Industry Standard Architecture
131	RPM	Red-Hat Package Manager
132	DLT	Distributed Ledger Technology
133	ISH	Information Super Highway
134	BY	Bronto-bytes
135	DTS	Digital Theater System
136	MSB	Most Significant Bit
137	HVD	Holographic Versatile Disk
138	MOSFET	Metal-Oxide Semiconductor Field Effect Transistor
139	AMR	Adaptive Multi-Rate
140	SPSS	Statistical Package for the Social Sciences
141	BCD	Binary Coded Decimal
142	DMA	Direct Memory Access
143	EB	Exa-bytes
144	AVI	Audio Video Interleave
145	WLAN	Wireless Local Area Network
146	CAM	Computer Aided Manufacturing
147	RIFF	Resource Interchange File Format
148	TFTP	Trivial File Transfer Protocol
149	WUSB	Wireless Universal Serial Bus
150	HHD	Hybrid Hard Drive
151	HSDPA	High Speed Downlink Packet Access
152	AST	Abstract Syntax Tree
153	MSD	Most significant Digit
154	IRQ	Interrupt Request
155	DVI	Digital Visual Interface
156	SPARC	Scalable Processor Architecture
157	URI	Uniform Resource Identifier
158	VOIP	Voice Over Internet Protocol
159	SAN	Storage Area Network
160	EBCDIC	Extended Binary Coded Decimal Interchange Code
161	MVS	Multiple Vendor System
162	NAS	Network Attached Storage
163	BPS	Bits Per Second
164	LPX	Low Profile Extension
165	HCL	Hardware Compatibility List
166	RTS	Real Time Streaming
167	RAID	Redundant Array of Inexpensive Disks
168	MUI	Multilingual User Interface
169	MFD	Multi-Function Device
170	CISC	Complex Instruction Set Computer
171	MBR	Master Boot Record
172	BINAC	Binary Automatic Computer
173	SGRAM	Synchronous Graphics Random Access Memory
174	DLP	Digital Light Processing
175	UEFI	Unified Extensible Firmware Interface
176	LLC	Logical Link Control
177	DOC	Document (Microsoft Corporation)
178	ARPANET	Advanced Research Projects Agency Network
179	ACL	Access Control List
180	RAIT	Redundant Array of Inexpensive Tapes
181	MMX	Multi-Media Extensions
182	STP	Spanning Tree Protocol
183	MLI	Multiple Link Interface
184	RIP	Routing Information Protocol
185	AIFF	Audio Interchange File Format
186	RMA	Returned Materials Authorization
187	EGP	Exterior Gateway Protocol
188	XMF	Extensible Music File
189	MTBF	Mean Time Between Failure
190	MIME	Multipurpose Internet Mail Extensions
191	SRAM	Static Random-Access Memory
192	SDR	Software-Defined Radio
193	PAP	Password Authentication Protocol
194	VRAM	Video Random Access Memory
195	WAP	Wireless Application Protocol
196	TGT	Ticket Granting Ticket
197	GIF	Graphics Interchange Format
198	ALU	Arithmetic Logical Unit
199	CMD	Command
200	BIOS	Basic Input Output System
201	VLSI		Very Large-Scale Integration
202	PDF		Portable Document Format
203	NMI		Non-Maskable Interrupt
204	PPI		Pixels Per Inch
205	RJ45		Registered Jack 45
206	SEC		Single Edge Connector
207	BER		Bit Error Rate
208	OOPS		Object-Oriented Programming System
209	ATA		Advanced Technology Attachment
210	RISC		Reduced Instruction Set Computer
211	NFS		Network File System
212	SFC		System File Checker
213	ICR		Intelligent Character Recognition
214	BTX		Balanced Technology Extended
215	DOS		Disk Operating System
216	CTS		Clear to Send
217	AMD		Advanced Micro Devices
218	DVD		Digital Video Disc
219	CD-R		Compact Disk – Recordable.
220	BAL		Basic Assembly Language
221	UTF		Unicode Transformation Format
222	MIDI		Musical Instrument Digital Interface
223	BAT		Microsoft Batch Processing
224	VT		Video Terminal
225	HP		Hewlett Packard
226	URN		Uniform Resource Name
227	D2D		Device to Device
228	DSHD		Double Sided High Density
229	FDC		Floppy Disk Controller
230	SDN		Service Delivery Network
231	SBU		Standard Build Unit
232	MPL		Mozilla Public License
233	ENIAC		Electronic Numerical Integrator and Computer
234	CAQA		Computer–Aided Quality Assurance
235	ASF		Advanced Systems Format
236	VM		Virtual Machine
237	Mac		Macintosh
238	OS		Operating System
239	MNG		Multiple-image Network Graphics
240	CD-ROM		Compact Disk-Read Only Memory
241	MSB		Most Significant Byte
242	TCP/IP		Transmission Control Protocol/Internet Protocol
243	DMI		Desktop Management Interface
244	NTP		Network Time Protocol
245	PINE		Program for Internet News and Email
246	SSL		Secure Sockets Layer
247	BCR		Bar Code Reader
248	SPI		Serial Peripheral Interface
249	KBPS		Kilobits Per Second
250	TSI		Time Slot Interchange
251	ABC		Atanasoff-Berry Computer
252	YB		Yotta Byte
253	ZB		Zetta-bytes
254	WDDM		Windows Display Driver Model
255	ZIF		Zero-Insertion-Force
256	RDBMS		Relation Database Management System
257	MSI		Microsoft Installer
258	ISP		Internet Service Provider
259	WAV		Waveform Audio
260	TPS		Transaction Per Second
261	ISV		Independent Software Vendor
262	SXGA		Super Extended Graphics Array
263	GP		Graphics port
264	BGA		Ball Grid Array
265	SIS		Safety Instrumented System
266	CGI		Common Gateway Interface
267	CDN		Content Delivery Network
268	MMU		Memory Management Unit
269	PIC		Peripheral Interface Controller
270	NIU		Network Interface Unit
271	TPS		Transaction Processing System
272	EIGRP		Enhanced Interior Gateway Routing Protocol
273	ESD		Electro Static Discharge
274	MAPI		Messaging Application Program Interface
275	KB		Kilo-bytes
276	DSL		Domain–Specific Language
277	PB		Peta-bytes
278	NAP		Network Access Point
279	MS-DOS		Microsoft Disk Operating System
280	WMV		Windows Media Video
281	MFA		Multi-Factor Authentication
282	GUI		Graphical User Interface
283	RIS		Remote Installation Service
284	ASCII		American Standard Code for Information Interchange
285	ELF		Executable and Linkable Format
286	WWAN		Wireless Wide Area Network
287	DFD		Data Flow Diagram
288	IRC		Internet Relay Chat
289	PC		Personal Computer
290	SDL		Software and Documentation Localization
291	WINS		Windows Internet Name Service
292	NOS		Network Operating System
293	UNICS		UNiplexed Information Computing System
294	DVR		Digital Video Recorder
295	XMS		Extended Memory Specification
296	LSI		Large-Scale Integration
297	STP		Shielded Twisted Pair
298	PCB		Process Control Block
299	AGA		Advanced Graphics Architecture
300	HSUPA		High-Speed Uplink Packet Access
301	ICS		Internet Connection Sharing
302	SOA		Service Oriented Architecture
303	MDI		Multiple Document Interface
304	DLL		Dynamic Link Library
305	DAP		Direct Access Protocol
306	WMF		Windows Metafile
307	EVDO		Evolution Data Optimized Or Evolution Data Only
308	FAT		File Allocation Table
309	DTE		Data Terminal Equipment
310	PAL		Phase Alternation Line
311	VGA		Video Graphics Array
312	HSSI		High-Speed Serial Interface
313	SIMM		Single In-Line Memory Module
314	IPX		Internetwork Packet Exchange
315	BWF		Broadcast Wave Format
316	CRIMM		Continuity-Rambus Inline Memory Module
317	OOP		Object Oriented programming
318	RTOS		Real Time Operating System
319	DBSN		Database Source Name
320	IHV		Independent Hardware Vendor
321	ISR		Interrupt Service Routine
322	SOAP		Simple Object Access Protocol
323	FTP		File Transfer Protocol
324	DRAM		Dynamic Random-Access Memory
325	BSOD		Blue Screen of Death
326	HTX		Hyper Transport Expansion
327	LSTM		Long Short-Term Memory
328	DIVX		DIgital Video Express
329	UAC		User Account Control
330	CASE		Computer-Aided Software Engineering
331	PDP		Plasma Display Panel
332	VDC		Video Display Controller
333	AVC		Advanced Video Coding
334	CGA		Color Graphics Array
335	DPMS		Display Power Management Signaling
336	DBA		DataBase Administrator
337	P2P		Peer-To-Peer
338	MSI		Medium Scale Integration
339	EPP		Enhanced Parallel Port
340	EFS		Encrypting File System
341	MHz		Megahertz
342	WPAN		Wireless Personal Area Network
343	CAN		Controller Area Network
344	TDR		Time Domain Reflectometer
345	JPG		Joint Photographic Expert Group
346	MB		Mega-bytes
347	ENI		Elastic Network Interface
348	VPU		Visual Processing Unit
349	MTP		Media Transfer Protocol
350	WWW		World Wide Web
351	VDU		Video Display Unit
352	WUXGA		Wide Ultra Extended Graphics Array
353	NAP		Network Access Protection
354	DWM		Desktop Window Manager
355	ERP		Enterprise Resource Planning
356	PPT		PowerPoint Presentation
357	LSB		Least Significant Byte
358	CCD		Charged Coupled Device
359	VCR		Video Cassette Recorder
360	EEPROM		Electrically Erasable Programmable Read-Only Memory
361	CRC		Cyclic Redundancy Check
362	XGA		Extended Graphics Array
363	LSB		Least Significant Bit
364	ZISC		Zero Instruction Set Computer
365	ISA		Instruction Set Architecture
366	HPC		High-Performance Computing
367	MSDN		Microsoft Developer Network
368	BPI		Bytes Per Inch
369	SVGA		Super Video Graphics Array
370	RDF		Resource Description Framework
371	MFP		Multi-Function Product
372	FCPGA		Flip Chip Pin Grid Array
373	ASR		Automated System Recovery
374	VAN		Value-Added Network
375	PIO		Programmed Input/Output
376	RGB		Red, Green, Blue
377	FDMA		Frequency-Division Multiple Access
378	SWF		Shock Wave Flash
379	EOF		End of File
380	POP		Post Office Protocol
381	CBEMA		Computer Business Equipment Manufacturers Association
382	GB		Giga-bytes
383	EDP		Electronic Data Processing
384	DIMM		Dual In-Line Memory Module
385	VM		Virtual Memory
386	SHDSL		Single-pair High-speed Digital Subscriber Line
387	WEP		Wired Equivalent Privacy
388	MBCS		Multi Byte Character Set
389	IPV4		Internet Protocol Version 4
390	MCR		Multivariant Curve Resolution
391	MTA		Mail Transfer Agent
392	BOSS		Bharat Operating System Solutions
393	ISC		Internet Storm Center
394	POST		Power on self-test
395	DTR		Data Terminal Ready
396	SMBIOS		System Management BIOS
397	HPFS		High Performance File System
398	SNMP		Simple Network Management Protocol
399	IIS		Internet Information Services
400	VPG		Virtual Private Gateway
401	CUA		Common User Access
402	NID		Network Interface Device
403	HDD		Hard Disk Drive
404	IMAP		Internet Message Access Protocol
405	VLC		Video LAN Client
406	ERD		Emergency Repair Disk
407	WPA		Wireless Protected Access
408	IOS		Internetwork Operating System
409	PKI		Public key Infrastructure
410	UDP		User Datagram Protocol
411	ISA		Industry Standard Architecture
412	TPDU		Transaction Protocol Data Unit
413	M3G		Mobile 3D Graphics
414	DTP		Desktop Publishing
415	PCI		Peripheral Component Interconnect
416	CAE		Computer–Aided Engineering
417	NTFS		New Technology File System
418	FDD		Floppy Disk Drive
419	IPP		Internet Printing Protocol
420	VLAN		Virtual Local Area Network
421	VXLAN		Virtual Extensible Local Area Network
422	CTL		Computation Tree Logic
423	DAT		Digital Audio Tape
424	BiDi		Bi–Directional
425	SVG		Scalable Vector Graphics
426	ECP		Extended Capabilities Port
427	TB		Tera-bytes
428	CMOS		Complementary Metal–Oxide–Semiconductor
429	OCR		Optical Character Reader
430	JPEG		Joint Photographic Experts Group
431	SONET		Synchronous Optical Networking
432	CCS		Common Command Set
433	CUPS		Common Unix Printing System
434	ENIAC		Electronic Numerical Integrator and Compute
435	IVR		Interactive Voice Response
436	HTPC		Home Theatre Personal Computer
437	HD		High Definition
438	EVC		Ethernet Virtual Circuit
439	NMS		Network Management System
440	UTP		Unshielded Twisted Pair-Cable
441	FDDI		Fiber Distributed Data Interface
442	HAN		Home Area Network
443	XMPP		Extensible Messaging and Presence Protocol
444	ISCSI		Internet Small Computer Storage Interface
445	HDMI		High Definition Multimedia Interface
446	EPROM		Erasable Programmable Read Only Memory