2. CPU = Central Processing Unit.
3. RAM = Random Access Memory.
4. ROM = Read Only Memory.
5. HDD = Hard Disk Drive
6. FDD = Floppy Disk Drive
7. KBD = KeyBoard
8. I/O = Input & Output
9. CD = Compact Disk
10. DVD = Digital Video Disk
11. POST = Power ON Self Test
12. BIOS = Basic Input Output System
13. VDU = Visible Display Unit
14. LED = Light Emitting Diode
15. LCD = Liquid Crystal Display
16. USB = Universal Serial Bus
17. VGA = Video/Visual Graphic Adapter
18. LAN = Local Area Network
19. WAN = Wide Area Network
20. Mbps = Mega Bytes Per second
21. Kbps = Kilo Bytes per second
22. GIF – Graphics Interchangeable Format
23. JPEG – Joint Photographic Expert Group
24. BMP – Bitmap
25. PNG – Portable Network Graphics
26. PDF – Portable Document Format
27. HTML – HyperText Markup Language
28. WML – Wireless Markup Language
29. CRT – Cathode Ray Tube.
30. DOS – Disk Operating System.
31. GUI – Graphical User Interface.
32. UPS – Uninterruptible Power Supply.
33. PC – Personal Computer.
34. VIRUS – Vital Information Resource Under Seized.
35. 3G – 3rd Generation.
36. GSM – Global System for Mobile Communication.
37. CDMA – Code Division Multiple Access.
38. UMTS – Universal Mobile Telecommunication System.
39.SIM – Subscriber Identity Module.
40. VHF – Very High Frequency.
41. UHF – Ultra High Frequency.
42. GPRS – General Packet Radio Service.
43. WAP – Wireless Application Protocol.
44. TCP – Transmission Control Protocol.
45. IBM – International Business Machine Corporation.
46. WLAN – Wireless Local Area Network.
47. WWW = World Wide Web.
48. IP = Internet Protocol.
49. ISP = Internet Service Provider.
50. 4 Bits = 1 Nibble
51. 8 Bits = 1 Byte
52. 1024 Bytes = 1 Kilo Byte ( KB )
53. 1024 KB = 1 Mega Byte ( MB )
54. 1024 MB = 1 Gyga Byte ( GB )
55. 1024 GB = 1 Tera Byte ( TB )
56. 1024 TB = 1 Peta Byte ( PB )
57. 1024 PB = 1 Exa Byte ( EB )
58. 1024 EB = 1 Zetta Byte ( ZB )
59. 1024 ZB = 1 Yotta Byte ( YB ).
60. HTTP – Hyper Text Transfer Protocol.
61. HTTPS – Hyper Text Transfer Protocol Secure.
62. URL – Uniform Resource Locator.
