This post is written on the topic “A to Z Full forms“. There are thousands of organizations, institutes, universities and giant companies around the world.
There are names are big and become so famous that they start having a short form of them. But we will discuss here both short and long names of various famous companies around the globe.
This list is too long. If you are searching for any particular word then just press ctrl + F on your keyboard to find that word easily.
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A to Z Full Forms with PDF Download
01
AIAAA = American Institute of Aeronautics and Astronautics
02
AGP = Accelerated Graphics Port
03
ALI = Acer Labs, Incorporated
04
ALU = Arithmetic Logic Unit
05
AMD = Advanced Micro Devices
06
APC = American Power Conversion
07
ASCII = American Standard Code for Information Interchange
08
ASIC = Application Specific Integrated Circuit
09
ASPI = Advanced SCSI Programming Interface
10
AT = Advanced Technology
11
ATI
ATI Technologies Inc
12
ATX
Advanced Technology Extended
13
ADC
Analog Digital Converter
14
AI
Artificial Intelligence
15
ALGOL
Algorithmic Language
16
ATM
Automatic Teller Machine
17
AC
Alternating Current
18
ACPI
Advanced Configuration and Power Interface
19
ACT
Activity
20
ADSL
Asymmetrical Digital Subscriber Line
21
AGP
Accelerated Graphics Port
22
AMD
Advanced Micro Devices
23
AMR
Audio Modem Rise
24
APIPA
Automatic Private Internet Protocol Addressing
25
APM
Advanced Power Management
26
ARP
Address Resolution Protocol
27
ASR
Automated System Recovery
28
AT
Advanced Technology
29
ATA
Advanced Technology Attachment
30
ATAP
Advanced Technology Attachment Packet Interface
31
ATX
Advanced Technology Extended
Full forms starting from letter B
32
BFG
BFG Technologies
33
BIOS
Basic Input Output System
34
BNC
Barrel Nut Connector
35
BARC
The Bhabha Atomic Research Centre
36
BASIC
Begineer’s All Purpose Symbolic Instruction Code
37
BIOS
Basic Input Output System
38
BSNL
Bharat Sanchar Nigam Ltd
39
BNC
Bayonet-Neill-Concelman or British Navel Connector
40
BRI
Basic Rate Interface
41
BTX
Balanced Technology Extended
Starting from letter C
42
CAS
Column Address Signal
43
CD
Compact Disk
44
CDR
Compact Disk Recorder
45
CDRW
Compact Disk ReWriter
46
CD-ROM
Compact Disk – Read Only Memory
47
CFM
Cubic Feet per Minute
48
CMOS
Complementary Metal Oxide Semiconductor
49
CPU
Central Processing Unit
50
CTX
CTX Technology Corporation
51
CAD
Computer Aided Design
52
CAM
Computer Aided Manufacturing
53
COBOL
Common Business Oriented Language
54
CPU
Central Processing Unit
55
CU
Control Unit
56
CCD
Charged Coupled Device
57
CDFS
Compact Disc File System
58
CMOS
Complementary Metal-Oxide Semiconductor
59
CNR
Communication Network Riser
60
COM1
Communication Port 1
61
CPU
Central Processing Unit
62
CRIMM
Continuity-Rambus Inline Memory Module
63
CRT
Cathode-Ray Tube
64
Starting from letter D
DDR
Double Data Rate
65
DDR-SDRAM
Double Data Rate – Synchronous Dynamic Random Access Memory
66
DFI
DFI Inc. Design For Innovation
67
DIMM
Dual Inline Memory Module
68
DRAM
Dynamic Random Access Memory
69
DPI
Dots Per Inch
70
DSL
See ASDL
71
DVD
Digital Versatile Disc
72
DVD-RAM
Digital Versatile Disk – Random Access Memory
73
DAC
Digital Analog Converter
74
DBMS
Database Management System
75
DCL
Digital Command Language
76
DFD
Data Flow Diagram
77
DNS
Domain Name System
78
DRDO
The Defence Research And Developmen
79
DVD
Digital Versatile Disc
80
DVI
Digital Visual Interface
81
DVD-RW
Digital Video Disc-Rewritable
82
DVD-R
Digital Video Disc-Recordable
83
DVD-ROM
Digital Video Disc-Read Only Memory
84
DSL
Digital Subscriber Line
85
DRAM
Dynamic Random Access Memory
86
DPMS
Display Power Management Signaling
87
DOS
Disk Operating System Or Denial Of Service
88
DNS
Domain Name Service Or Domain Name Server
89
DMA
Direct Memory Access
90
DLP
Digital Light Processing
91
DLT
Digital Linear Tape
92
DIP
Dual Inline Package
93
DIN
Deutsche Industrie Norm
94
DIMM
Dual Inline Memory Module
95
DHCP
Dynamic Host Configuration Protocol
96
DFS
Distributed File System
97
DDOS
Distributed Denial Of Service
98
DC
Direct Current
99
DB-9
9 Pin D Shell Connector
100
DB-25
Serial Communications D-Shell Connector, 25 Pins
101
DAC
Discretionary Access Control
Starting from letter E
102
ECC
Error Correction Code
103
ECS
Elitegroup Computer Systems
104
EDO
Extended Data Out
105
EEPROM
Electrically Erasable Programmable Read Only Memory
106
EPROM
Erasable Programmable Read Only Memory
107
EVGA
Evga Corporation
108
Electronic Mail
109
ECOMMERCE
Electronic Commerce
110
EBCDIC
Extended Binary Code Decimal Intercha
111
EDP
Electronic Data Processing
112
EDSAC
Electronic Delay Storage Automatic Calculator
113
ENIAC
Electronic Numerical Integratec And Computer
114
EVDO
Evolution Data Optimized Or Evolution Data Only
115
EVGA
Extended Video Graphics Adapter/Array
116
ESDI
Enhanced Small Device Interface
117
ESD
Electrostatic Discharge
118
ERD
Emergency Repair Disk
119
EPP
Enhanced Parallel Port
120
EMP
Electromagnetic Pulse
121
EMI
Electromagnetic Interference
122
EISA
Extended Industry Standard Architecture
123
EIDE
Enhanced Integrated Drive Electronics
124
EFS
Encrypting File System
125
ECP
Extended Capabilities Port
126
ECC
Error Correction Code
127
Full forms Starting from letter F
FC-PGA
Flip Chip Pin Grid Array
128
FDC
Floppy Disk Controller
129
FDD
Floppy
130
FPS
Frame Per Second
131
FPU
Floating Point Unit
132
FSAA
Full Screen Anti Aliasing
133
FS
For Sale
134
FSB
Front Side Bus
135
FORTRAN
Formula Translation
136
FTP
File Transfer Protocol
137
FAT
File Allocation Table
138
FAT12
12-Bit File Allocation Table
139
FAT16
16-Bit File Allocation Table
140
FAT32
32-Bit File Allocation Table
141
FDD
Floppy Disk Drive
142
FERPA
Family Educational Rights And Privacy Act
143
Fn
Function (Referring To The Function Key On A Laptop)
144
FPM
Fast Page-Mode
145
FRU
Field Replaceable Unit
146
FT
P File Transfer Protocol
147
FQDN
Fully Qualified Domain Name
148
Starting from letter G
GB
Gigabytes
149
GBps
Gigabytes Per Second Or Gigabits Per Second
150
GDI
Graphical Device Interface
151
GHz
Gigahertz
152
GUI
Graphical User Interface
153
GPRS
General Packet Radio System
154
GSM
Global System For Mobile Communications
Starting from letter H
155
HDD
Hard Disk Drive
156
HIS
Hightech Information System Limited
157
HP
Hewlett-Packard Development Company
158
HSF
Heatsink Fan
159
HTML
Hyper Text Markup Language
160
HTTP
Hyper Text Transfer Protocol
161
HAL
Hardware Abstraction Layer
162
HCL
Hardware Compatibility List
163
HDMi
High Definition Media Interface
164
HPFS
High Performance File System
165
HTTPS
Hypertext Transfer Protocol Over Secure Sockets Layer
Starting from letter I
166
IBM
International Business Machines Corporation
167
IC
Integrated Circuit
168
IDE
Integrated Drive Electronics
169
IFS
Item For Sale
170
IRQ
Interrupt Request
171
ISA
Industry Standard Architecture
172
ISO
International Standards Organization
173
ISDN
Integrated Service Digital Network
174
IT
Information Technology
175
I/O
Input/Output
176
ICMP
Internet Control Message Protocol
177
ICS
Internet Connection Sharing
178
ICR
Intelligent Character Recognition
179
IDE
Integrated Drive Electronics
180
IEEE
Institute Of Electrical And Electronics Engineers
181
IIS
Internet Information Services
182
IMAP
Internet Mail Access Protocol
183
IP
Internet Protocol
184
IPCONFIG
Internet Protocol Configuration
185
IPP
Internet Printing Protocol
186
IPSEC
Internet Protocol Security
187
IPX
Internetwork Packet Exchang
188
IPX/SPX
Internetwork Packet Exchange/Sequenced Packet Exchange
189
IR
Infrared
190
IRDA
Infrared Data Association
191
IRQ
Interrupt Request
192
ISA
Industry Standard Architecture
193
ISDN
Integrated Services Digital Network
194
ISO
Industry Standards Organization
195
ISP
Internet Service Provider
196
Full forms Starting from letter J
JBL
Jbl,Jame B.Lansing.,Speakers
197
JVC
JVC Company Of America
198
Starting from letter K
Kbps
Kilobits Per Second
199
KBps
Kilobytes Per Second
200
KB
Kilobyte
Full forms Starting from letter L
201
LG
Life’s Good
202
LAN
Local Area Network
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203
LCD
Liquid Crystal Display
204
LDT
Lightning Data Transport
205
LED
Light Emitting Diode
206
LSI
Large Scale Integration
207
LBA
Logical Block Addressing
208
LC
Lucent Connector
209
LDAP
Lightweight Directory Access Protocol
210
LIP
Lipoly Lithium-Ion Polymer
211
Li-on
Lithium-Ion
212
LPD/LPR
Line Printer Daemon / Line Printer Remote
213
LPT
Line Printer Terminal
214
LPT1
Line Printer Terminal 1
215
LPX
Low Profile Extended
216
LVD
Low Voltage Differential
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Starting from letter M
217
MAC
Media Access Control
218
MB
Motherboard Or Megabyte
219
MBps
Megabytes Per Second
220
Mbps
Megabits Per Second Or Megabits Per Second
221
MHz
Megahertz
222
MIPS
Million Instructions Per Second
223
MMX
Multi Media Extensions
224
MSI
Micro Star International
225
MAN
Metropolitan Area Network
226
MICR
Megnatic Inc Character Recognition
227
MODEM
Modulator Demodulator
228
MTNL
Mahanagar Telephone Nigam Ltd
229
MAP
Messaging Application Programming Interface
230
MBR
Master Boot Record
231
MBSA
Microsoft Baseline Security Analyzer
232
MCR
Multivariant Curve Resolution
233
MFD
Multi-Function Device
234
MFP
Multi-Function Product
235
MHz
Megahertz
236
MicroDIMM
Micro Dual Inline Memory Module
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237
MIDI
Musical Instrument Digital Interface
238
MIME
Multipurpose Internet Mail Extension
239
MLI
Multiple Link Interface
240
MMC
Microsoft Management Console
241
MMX
Multimedia Extensions
242
MP3
Moving Picture Experts Group Layer 3 Audio
243
MPEG
Moving Picture Experts Group
244
MSCONFIG
Microsoft Configuration
245
MSDS
Material Safety Data Sheet
246
MUI
Multilingual User Interface
Full forms Starting from letter N
247
NAS
Network Attached Storage
248
NAT
Network Address Translation
249
NEC
Nec Corporation
250
NIC
Network Interface Card
251
NetBIOS
Networked Basic Input/Output System
252
NetBEUI
Networked Basic Input/Output System Extended User Interface
253
NFS
Network File System
254
NiCd
Nickel Cadmium
255
NiMH
Nickel Metal Hydride
256
NLI
Not Logged In Or Natural Language Interface
257
NLX
New Low-Profile Extended
258
NNTP
Network News Transfer Protocol
259
NTFS
New Technology File System
260
NTLDR
New Technology Loader
261
NWLINK
Netware Link
Starting from letter O
262
OC
Over Clock
263
OCZ
Ocz Technology
264
OEM
Original Equipment Manufacturer
265
OMR
Optical Mark Reader
266
OS
Operating System
267
OCR
Optical Character Recognition
268
OEM
Original Equipment Manufacturer
269
OSR
Original Equipment Manufacturer Service Release
Full forms Starting from letter P
270
PC
Personal Computer
271
PCB
Printed Circuit Board
272
PCI
Peripheral Component Interconnect
273
PDA
Personal Digital Assistant
274
PCMCIA
Peripheral Component Microchannel Interconnect Architecture
275
PGA
Professional Graphics Array
276
PLD
Programmable Logic Device
277
PM
Private Message Or Private Messaging
278
PnP
Plug ‘N Play
279
PNY
Pny Technology
280
POST
Power On Self Test
281
PPPoA
Point To Point Protocol Over ATM
282
PPPoE
Point To Point Protocol Over Ethernet
283
PQ
Pqi Corporation
284
PSU
Power Supply Unit
285
POS
Point Of Sales
286
PXE
Preboot Execution Environment
287
PVC
Permanent Virtual Circuit
288
PSTN
Public Switched Telephone Network
289
PS/2
Personal System/2 Connector
290
PROM
Programmable Read-Only Memory
291
PRI
Primary Rate Interface
292
PPTP
Point-To-Point Tunneling Protocol
293
PPP
Point-To-Point Protocol
294
POTS
Plain Old Telephone Service
295
POST
Power-On Self Test
296
POP3
Post Office Protocol 3
297
POP
Post Office Protocol
298
PGA2
Pin Grid Array 2
Starting from letter Q
299
QoS
Quality Of Service
Starting from letter R
300
RAM
Random Access Memory
301
RAMDAC
302
RDRAM
Rambus Dynamic Random Access Memory
303
ROM
Read Only Memory
304
RPM
Revolutions Per Minute
305
RAID
Redundant Array Of Inexpensive Disks
306
RAS
Remote Access Service
307
RBAC
Role-Based Access Control Or Rule-Based Access Contro
308
RDRAM
RAMBUS Dynamic Random Access Memory
309
RF
Radio Frequency
310
RFI
Radio Frequency Interference
311
RGB
Red Green Blue
312
RIMM
RAMBUS Inline Memory Module
313
RIP
Routing Information Protocol
314
RIS
Remote Installation Service
315
RISC
Reduced Instruction Set Computer
316
RJ
Registered Jack
317
RJ-11
Registered Jack Function 11
318
RJ-45
Registered Jack Function 45
319
RMA
Returned Materials Authorization
320
ROM
Read Only Memory
321
RS-232
Recommended Standard 232
322
RTC
Real-Time Clock
Full forms Starting from letter S
323
SASID
Self Scanned Amorphous Silicon Integrated Display
324
SCA
Scsi Configured Automatically
325
SCSI
Small Computer System Interface
326
SDRAM
Synchronous Dynamic Random Access Memory
327
SECC
Single Edge Contact Connector
328
SODIMM
Small Outline Dual Inline Memory Module
329
SPARC
Scalable Processor Architecture
330
SOHO
Small Office Home Office
331
SRAM
Static Random Access Memory
332
SSE
Streaming Simd Extensions
333
SVGA
Super Video Graphics Array
334
SVGA
Super Video Graphics Array
335
S/PDIF
Sony Or Philips Digital Interface
336
SAN
Storage Area Network
337
SATA
Serial Advanced Technology Attachment
338
SC
Subscription Channel
339
SCSI
Small Computer System Interface
340
SCSI ID
Small Computer System Interface Identifier
341
SD
Card Secure Digital Card
342
SDRAM
Synchronous Dynamic Random Access Memory
343
SEC
Single Edge Connector
344
SFC
System File Checker
345
SGRAM
Synchronous Graphics Random Access Memory
346
SIMM
Single Inline Memory Module
347
347
Scalable Link Interface Or System Level Integration Or Scanline Interleave Mode
348
SMB
Server Message Block Or Small To Midsize Business
349
SMTP
Simple Mail Transport Protocol
350
SNMP
Simple Network Management Protocol
351
SoDIMM
Small Outline Dual Inline Memory Module
352
SOHO
Small Office/Home Office
353
SP
Service Pack
354
SP1
Service Pack 1
355
SP2
Service Pack 2
356
SPDIF
Sony-Philips Digital Interface Format
357
SPGA
Staggered Pin Grid Array
358
SPX
Sequenced Package Exchange
359
SSH
Secure Shell
360
SSID
Service Set Identifier
361
SSL
Secure Sockets Laye
362
ST
Straight Tip
363
STP
Shielded Twisted Pair
364
SVGA
Super Video Graphics Array
365
SXGA
Super Extended Graphics Array
Starting from letter T
366
TB
Terabytes
367
TBps
Terabytes Per Second
368
Tbps
Terabits Per Second
369
TDK
Tdk Electronics
370
TEC
Thermoelectric Cooler
371
TPC
Tipidpc
372
TWAIN
Technology Without An Important Name
373
TCP/IP
Tansmission Control Protocol/ Internet Protocol
374
TFT
Thin Film Transistor
375
TCP/IP
Transmission Control Protocol/Internet Protocol
376
TDR
Time Domain Reflectometer
377
TFTP
Trivial File Transfer Protocol
Starting from letter U
378
UART
Universal Asynchronous Receiver Or Transmitter
379
USB
Universal Serial Bus
380
UTP
Unshieled Twisted Pair
381
ULSI
Ultra Large Scale Integration
382
UNIVAC
Universal Automatic Computer
383
UPS
Uninterrupted Power Supply
384
URL
Uniform Resource Locator
385
UDF
User Defined Functions Or Universal Disk Format Or Universal Data Format
386
UDMA
Ultra Direct Memory Access
387
UDP
User Datagram Protocol
388
UL
Underwriter’s Laboratory
389
UNC
Universal Naming Convention
390
UPS
Uninterruptible Power Supply
391
URL
Uniform Resource Locator
392
USMT
User State Migration Tool
393
UTP
Unshielded Twisted Pair
394
UXGA
Ultra Extended Graphics Array
Starting from letter V
395
VCD
Video CD
396
VPN
Virtual Private Network
397
VDU
Visual Display Unit
398
VLSI
Very Large Scale Integration
399
VSNL
Videsh Sanchar Nigam Ltd
400
VESA
Video Electronics Standards Association
401
VFAT
Virtual File Allocation Table
402
VGA
Video Graphics Array
403
VoIP
Voice Over Internet Protocol
404
VRAM
Video Random Access Memory
Full forms Starting from letter W
405
WAN
Wide Area Network
406
WTB
Want To Buy
407
WYSIWYG
What You See Is What You Get
408
WORM
Write Once Read Many
409
WWW
World Wide Web
410
WAP
Wireless Application Protocol
411
WEP
Wired Equivalent Privacy
412
WIFI
Wireless Fidelity
413
WINS
Windows Internet Name Service
414
WLAN
Wireless Local Area Network
415
WPA
Wireless Protected Access
416
WUXGA
Wide Ultra Extended Graphics Array
417
XGA
Extended Graphics Array
418
XFX
XFX Graphics, A Division Of Pine
419
XMS
Extended Memory Specification
420
XT
Extended Technology
421
Full forms Starting from letter Z
ZIF
Zero-Insertion-Force
422
ZIP
Zigzag Inline Package
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