Kbps :Kilo bits Per Second

LAN: Local-Area Network

LCD: Liquid Crystal Display

LED: Light Emitting Diode

LPT: Line Printer 

LPT1: First Parallel Printer Port

LPT2: Second Parallel Printer Port

MP3: MPEG Player lll

MP4: MPEG Player IV

Mbps: Megabits Per Second

MPEG: Motion Picture Experts Group

NTFS: New Technology File System

OCR: Optical Character Readers

OMR: Optical Mark Reader

OS: Operating System

PDF: Portable Document Format

PNG: Portable Network Graphics

POST: Power On Self-Test

PPM: Pages Per Minute (Generally refers to the Speed of a Printer)

PS/2: Personal System/2

RAM: Random Access Memory

RGB: Red Green Blue

ROM Read-Only Memory

RTF Rich Text Format