Itahar City Youth Computer Centre. Online Examination Platform

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

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	PDF	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