Important_Abbreviations *Kbps* Kilobits 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 *Microsoft* Micro Computer Software *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 #Windows_Shortcuts ==================== *Tab*=Move forward through the options *Shift + Tab*=Move backward through the options *Ctrl + Tab*=Move forward through the tabs *Ctrl + Shift + Tab*=Move backward through th