CCC & O Level Full Forms

Complete list of computer abbreviations β€” practice for CCC and O Level exams

76
Total Full Forms
18
Per Page
100+
Abbreviations
2026
Updated

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Complete CCC & O Level Full Forms List 2026

Understanding computer abbreviations is crucial for both CCC and O Level exams. Practice 76+ full forms covering hardware, software, networking, and internet technologies.

Full Forms Reference

Organized by category

AGP
Accelerated Graphics Port
Older slot type specifically for graphics cards (replaced by...
API
Application Programming Interface
Rules that allow two software programs to talk to each other...
ASCII
American Standard Code for Information Interchange
Character encoding standard for electronic communication.
ASIC
Application-Specific Integrated Circuit
A chip customized for a very specific task (like crypto mini...
BIOS
Basic Input/Output System
Software on a chip that initializes hardware during boot-up.
BTU
British Thermal Unit
Unit used to measure the heat output of hardware components.
CACHE
Level 1 Cache
The fastest, smallest memory located inside the CPU core.
CD
Compact Disc
Smaller optical disc used for audio and small amounts of dat...
CLI
Command Line Interface
Interacting with computers via text commands.
CMOS
Complementary Metal-Oxide-Semiconductor
Small battery-backed chip that stores BIOS settings.
CRT
Cathode Ray Tube
Older, bulky style of computer monitors and televisions.
CSV
Comma Separated Values
A simple text format for storing tabular data.
DBMS
Database Management System
Software used to create and manage databases.
DDR
Double Data Rate
Modern RAM technology that transfers data twice per clock cy...
DIMM
Dual In-line Memory Module
The physical circuit board that holds RAM chips.
DP
DisplayPort
Digital display interface used primarily for high-end monito...

πŸ“‹ Hardware

ALU
Arithmetic Logic Unit
The part of the CPU that performs math and logic.
CU
Control Unit
Directs the operation of the processor.

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