| Acronym | Meaning |
| ATA | AT Attachment |
| CAE | Computer-Aided Engineering |
| QIC | Quarter-Inch Cartridge |
| FAT | File Allocation Table |
| DSLAM | Digital Subscriber Line Access Multiplexer (Module) |
| ACD | Automatic Call Distributor |
| IPSEC | Internet Protocol Security |
| EIDE | Enhanced Intelligent Drive Electronics |
| RAMDAC | Random Access Memory Digital-to-Analog Converter |
| KBPS | Kilobits Per Second |