146
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 146+ full forms covering hardware, software, networking, and internet technologies.
Full Forms Reference
Organized by category
ISA
Industry Standard Architecture
An obsolete bus standard for PC expansion cards.
JSON
JavaScript Object Notation
Lightweight data format used in web applications.
KVM
Keyboard, Video, and Mouse
A switch used to control multiple PCs with one set of periph...
LAN
Local Area Network
Hardware/cabling for connecting computers in one building.
LCD
Liquid Crystal Display
Standard technology used for flat-panel computer monitors.
LED
Light Emitting Diode
Used for backlighting monitors and indicator lights.
MODEM
Modulator-Demodulator
Converts digital signals to analog (and vice versa) for inte...
NIC
Network Interface Card
Hardware component that allows a computer to connect to a ne...
NVME
Non-Volatile Memory Express
High-speed interface protocol for modern SSDs.
ODF
Open Document Format
The open-source file format used by LibreOffice.
ODS
Open Document Spreadsheet
The specific file extension for LibreOffice Calc files.
OLAP
Online Analytical Processing
Technology for fast analysis of multidimensional data.
OLED
Organic Light Emitting Diode
Advanced display technology where each pixel emits its own l...
OS
Operating System
Software that manages computer hardware and apps.
PCIE
Peripheral Component Interconnect Express
High-speed expansion bus for graphics and network cards.
PDF
Portable Document Format
A format designed to present documents consistently.
PNP
Plug and Play
Ability for hardware to be recognized and set up automatical...
POST
Power-On Self-Test
Initial diagnostic test run by the BIOS when the PC starts.
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