Published on Aug 29, 2025
Computer Fundamental
Full forms (important)
📘 Top 50 Full Forms of Computer-Related Terms in English — ideal for competitive exams, quick revision
🖥️ Top 50 Computer Full Forms (English Only)
| No. | Abbreviation | Full Form |
|---|---|---|
| 1 | CPU | Central Processing Unit |
| 2 | RAM | Random Access Memory |
| 3 | ROM | Read Only Memory |
| 4 | USB | Universal Serial Bus |
| 5 | HDD | Hard Disk Drive |
| 6 | SSD | Solid State Drive |
| 7 | LAN | Local Area Network |
| 8 | WAN | Wide Area Network |
| 9 | IP | Internet Protocol |
| 10 | URL | Uniform Resource Locator |
| 11 | HTML | HyperText Markup Language |
| 12 | HTTP | HyperText Transfer Protocol |
| 13 | HTTPS | HyperText Transfer Protocol Secure |
| 14 | DNS | Domain Name System |
| 15 | GUI | Graphical User Interface |
| 16 | OS | Operating System |
| 17 | BIOS | Basic Input Output System |
| 18 | Portable Document Format | |
| 19 | VGA | Video Graphics Array |
| 20 | AI | Artificial Intelligence |
| 21 | DVD | Digital Versatile Disc |
| 22 | UPS | Uninterruptible Power Supply |
| 23 | SMPS | Switched-Mode Power Supply |
| 24 | PSU | Power Supply Unit |
| 25 | CD | Compact Disc |
| 26 | TCP | Transmission Control Protocol |
| 27 | CRT | Cathode Ray Tube |
| 28 | SAP | System Application and Products |
| 29 | PNG | Portable Network Graphics |
| 30 | SATA | Serial Advanced Technology Attachment |
| 31 | CAD | Computer Aided Design |
| 32 | GPU | Graphics Processing Unit |
| 33 | GIGO | Garbage In Garbage Out |
| 34 | CAN | Campus Area Network |
| 35 | GPL | General Public License |
| 36 | BCC | Blind Carbon Copy |
| 37 | MPEG | Moving Picture Experts Group |
| 38 | DPI | Dots Per Inch |
| 39 | PSD | Photoshop Document |
| 40 | ACL | Access Control List |
| 41 | API | Application Programming Interface |
| 42 | ALU | Arithmetic Logic Unit |
| 43 | CMOS | Complementary Metal Oxide Semiconductor |
| 44 | ISP | Internet Service Provider |
| 45 | DSL | Digital Subscriber Line |
| 46 | FTP | File Transfer Protocol |
| 47 | IPX | Internetwork Packet Exchange |
| 48 | NIC | Network Interface Card |
| 49 | WEP | Wired Equivalent Privacy |
| 50 | WPA | Wi-Fi Protected Access |