Some Important Computer Abbreviations
| Abbreviation | Full Forms |
|---|---|
| KB | Kilobyte (=1024 Bytes) |
| MB | Megabyte (=1024 KB) |
| GB | Gigabyte (=1024 MB) |
| TB | Terabyte (=1024 GB) |
| PB | Pentabyte (=1024 TB) |
| EB | Exabyte (=1024 PB) |
| ZB | Zetabyte (=1024 EB) |
| Abbreviation | Full Forms |
|---|---|
| BIOS | Basic Input Output System |
| CD | Compact Disc |
| CPU | Central Processing Unit |
| DVD | Digital Video Disc |
| FDD | Floppy Disk Drive |
| HDD | Hard Disk Drive |
| HDMI | High Definition Multimedia Interface |
| LCD | Liquid Crystal Display |
| LED | Light Emitting Diode |
| NTFS | New Technology File System |
| Portable Document Format | |
| PROM | Programmable Read Only Memory |
| RAM | Random Access Memory |
| ROM | Read Only Memory |
| SMPS | Switch Mode Power Supply |
| SSD | Solid State Drive |
| UPS | Uninterrupted Power Supply |
| USB | Universal Serial Bus |
| VDU | Visual Display Unit |
| VGA | Video Graphics Array |
| ALU | Arithmetic and Logic Unit |
| DVI | Digital Visual Interface |
| OS | Operating System |
| VIRUS | Vital Information Resources Under Seige |
| Abbreviation | Full Forms |
|---|---|
| 2G | 2nd Generation |
| 3G | 3rd Generation |
| 4G | 4th Generation |
| 5G | 5th Generation |
| CDMA | Code Division Multiple Access |
| DNS | Domain Name System |
| GPRS | General Packet Radio Service |
| GSM | Global System for Mobile Communication |
| HTML | HyperText Markup Language |
| HTTP | HyperText Transfer Protocol |
| HTTPS | HyperText Transfer Protocol Secure |
| IP | Internet Protocol |
| ISP | Internet Service Provider |
| SIM | Subscriber Identity Module |
| URL | Uniform Resource Locator |
| VPS | Virtual Private Server |
| WAN | Wide Area Network |
| WIFI | Wireless Fidelity |
| WLAN | Wireless Local Area Network |
| WWW | World Wide Web |
| Abbreviation | Full Forms |
|---|---|
| ADCA | Advance Diploma in Computer Application |
| ADIT | Advance Diploma in Information Technology |
| BCA | Bachelor of Computer Application |
| COPA | Computer Operator cum Programming Assistant |
| CSE | Computer Science and Engineering |
| DCA | Diploma in Computer Application |
| DCE | Diploma in Computer Engineering |
| IT | Information Technology |
| MCA | Master of Computer Application |
| Abbreviation | Full Forms |
|---|---|
| Portable Document Format | |
| PNG | Portable Network Graphics |
| BMP | BitMap |
| GIF | Graphics Interchange Format |
| JPG, JPEG | Joint Photographic Experts Group |
| RTF | Rich Text Format |
| MPEG | Moving Picture Experts Group |
| MP3 | MPEG Audio Layer-3 |
| MP4 | MPEG-4 |
