| Acronym | Meaning |
| SCSI | Small Computer System Interface |
| GIS | Geographic Information System |
| AARP | AppleTalk Address Resolution Protocol |
| BTW | By The Way |
| AIFF | Audio Interchange File Format |
| VAR | Value-Added Reseller |
| PMT | Photomultiplier Tube |
| DVD | Digital Versatile (Video) Disc |
| RTSP | Realtime Streaming Protocol |
| APA | All Points Addressable |