| Acronym | Meaning |
| UPS | Uninterruptible Power Supply |
| IANAL | I Am Not A Lawyer |
| IP | Internet Protocol |
| CIDR | Classless Inter-Domain Routing |
| FCB | File Control Block |
| HTTP | Hypertext Transfer Protocol |
| DLL | Dynamic Link Library |
| TSR | Terminate-and-Stay-Resident |
| HPAS | Hypermedia Presentation And Authoring System |
| MTBF | Mean Time Between Failure |