Top 100+ IMPORTANT Full Form in COMPUTER with PDF

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In the modern era, the computer is the main thing of all the systems like the education system, medical system, any research system, etc. Secure  2 – 4 marks easily from Computer related Full forms. Our Computer or Mobile Phone has many parts, processors, units inside. Computer full form in English is the favorite topic of every examiner. In SSC, RAILWAY, BANKING, STATE PSC, and other Govt. Job exams frequently asked one or two questions are based on these computer’s related full form. We are trying to complete all important and essential full forms of computers in this article.

We will always try to provide accurate information to the readers. Also, you can get all the questions and answers in PDF format by clicking on the download link given below.

Most Important computer full form list:-

CPU – Central Processing Unit

RAM – Random Access Memory

ROM – Read-Only Memory

HDD – Hard Disk Drive

I/O – Input & Output

CD – Compact Disk

DVD – Digital Video Disk

LED – Light Emitting Diode

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LCD – Liquid Crystal Display

USB – Universal Serial Bus

LAN – Local Area Network

WLAN – Wireless Local Area Network

WAN – Wide Area Network

MAN – Metropolitan Area Network

WWW – World Wide Web

IP – Internet Protocol

HTTP – Hypertext Transfer Protocol

HTTPS – Hypertext Transfer Protocol Secure (Any website is starting with “https” means it is secure, like

HTML – HyperText Markup Language

VIRUS – Vital Information Resource Under Seized

URL – Uniform Resource Locator

GUI – Graphical User Interface

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DOS – Disk Operating System

GSM – Global System for Mobile Communication

CRT – Cathode Ray Tube


A little Deeper Knowledge on full forms of Computer:-

BIOS – Basic Input Output System

SIM – Subscriber Identity Module

PROM – Programmable Read-Only Memory

EPROM – Erasable PROM

EEPROM – Electrically EPROM

FDD – Floppy Disk Drive

GPRS – General Packet Radio Service

CDMA – Code Division Multiple Access

SMPS – Switch Mode Power Supply

HLL – High-Level Language

LLL – Low-Level Language

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MIPS – Million of Instruction Per Second

UPS – Uninterruptible Power Supply

VDU – Visual Display Unit

VGA – Video/Visual Graphic Adapter

ISP – Internet Service Provider

3G – 3rd Generation

AM – Amplitude

FM – Frequency Modulation

ARPANET – Advanced Research Project Agency Network

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IBM – International Business Machines

HP computer full form – Hewlett Packard


File format types:-

3GPP – 3rd Generation Partnership Project

3GP – 3rd Generation Project

MP3 – MPEG player lll

MP4 – MPEG4 video file

AAC – Advanced Audio Coding

GIF – Graphics Interchangeable Format

JPEG – Joint Photographic Expert Group

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PNG – Portable Network Graphics

DOC – Document (Microsoft Corporation)

PDF – Portable Document Format

AVI – Audio Video Interleave

WMV – Windows Media Video

WMA – Windows Media Audio

WAV – Waveform Audio

MMF – Synthetic Music Mobile Application File

XMF – Extensible Music File


Some Other full forms related to Computer, More computer full form, all other essential full forms are here.

RTS – Real-Time Streaming

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SIS – Symbian OS Installer File

AMR – Adaptive Multi-Rate Codec

JAD – Java Application Descriptor

JAR – Java Archive

JAD – Java Application Descriptor

BMP – Bitmap

SWF – Shockwave Flash

POST – Power On Self Test

UMTS – Universal Mobile Telecommunication System

WBMP – Wireless Bitmap Image

DVX – DivX Video

WML – Wireless Markup Language

DAT – Digital Audio Tape

ISP – Internet Service Provider

TCP – Transmission Control Protocol

HSDPA – High-Speed Downlink Packet Access

EDGE – Enhanced Data Rate for GSM evolution

VHF – Very High Frequency

UHF – Ultra High Frequency

WAP – Wireless Application Protocol

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M3G – Mobile 3D Graphics


Besides full form, sometimes you see these unit conversions in your exams:

Unit conversion Computer memory:-

4 Bits – 1 Nibble

8 Bits – 1 Byte

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1024 Bytes – 1 Kilobyte ( KB )

1024 Kilobytes – 1 Megabyte MB

1024 Megabytes – 1 Gigabyte ( GB )

1024 Gigabytes – 1 Terabyte ( TB )

1024 Terabytes – 1 Petabyte ( PB )

1024 Petabytes – 1 Exabyte ( EB )

1024 Exabytes – 1 Zettabyte ( ZB )

1024 Zettabytes – 1 Yottabyte ( YB )

Mbps – Megabytes per second

Kbps – Kilobytes per second

Gbps – Gigabytes per second


We will always try to provide accurate information to the readers. 

If you have any doubts about the information or questions and answers given in this post, feel free to comment immediately, or please don’t hesitate to contact us.

You can get all the questions and answers in PDF format by clicking on the download link given below.

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