| Acronym | Meaning |
| MAN | Metropolitan Area Network |
| XTA | XT (Extended) Attachment |
| GREP | Generalized Regular Expression Pattern-matcher |
| GPS | Global Positioning Satellite (System) |
| HPAS | Hypermedia Presentation And Authoring System |
| PTH | Plated Through-Hole |
| ZIF | Zero Insertion Force |
| VCPI | Virtual Control Program Interface |
| SNA | Systems Network Architecture |
| OSR | OEM System Release |