Computer Full Forms (A to Z)
171+ computer and IT full forms from A to Z — CPU, RAM, URL, UPI, HTTPS and more — with search, groups, a quiz and a downloadable PDF list for exams.
How to use Computer Full Forms (A to Z)
- Browse A to Z or pick a group such as Hardware, Internet or India.
- Search any abbreviation or word — e.g. “RAM” or “network”.
- Switch to Quiz to test yourself, or download the full list as a PDF.
Frequently asked questions
What is the full form of COMPUTER?
There is no official full form — “Commonly Operated Machine Particularly Used for Technical, Education and Research” is a popular backronym, not a real expansion. The word comes from “compute”.
Is Wi-Fi short for Wireless Fidelity?
Wi-Fi is officially just a brand name from the Wi-Fi Alliance; “Wireless Fidelity” is a popular expansion often asked in exams.
Which full forms are asked most in exams?
CPU, ALU, RAM, ROM, BIOS, USB, URL, HTTP, HTTPS, WWW, LAN, WAN, ISP, PDF, JPEG, OCR, OMR, MICR, UPI and NEFT appear very often in CCC, SSC and banking exams.