| Acronym | Meaning |
| XTA | XT (Extended) Attachment |
| PAD | Portable Application Description |
| PVC | Permanent Virtual Circuit |
| CTP | Community Technical Preview |
| DIN | Deutsches Institut F?r Normung (German Institute For Standardization) |
| EIDE | Enhanced Intelligent Drive Electronics |
| S-HTTP | Secure HTTP |
| LIM | Lifeline Interface Module |
| NETBEUI | Network BIOS Extended User Interface |
| KB | Kilobit |