| Acronym | Meaning |
| PIM | Personal Information Manager |
| VRML | Virtual Reality Modeling Language |
| HDTV | High Definition Televsion |
| SAN | Storage Area Network |
| LUN | Logical Unit Number |
| PCI | Peripheral Component Interconnect |
| MIDI | Musical Instrument Digital Interface |
| ASCII | American Standard Code For Information Interchange |
| IRC | Internet Relay Chat |
| VGA | Video Graphics Array |