| Acronym | Meaning |
| WIMP | Windows, Icons, Menus And Pointing Device |
| MILNET | Military Network |
| EDI | Electronic Data Interchange |
| PRI | Primary-Rate Interface |
| VCPI | Virtual Control Program Interface |
| IRQ | Interrupt Request |
| AIX | Advanced Interactive Executive |
| SPIM | Spam Over Instant Messaging |
| PPCP | PowerPC Platform |
| UNC | Universal Naming Convention |