| Acronym | Meaning |
| GDI | Graphics Device Interface |
| OLTP | On-Line Transaction Processing |
| S-HTTP | Secure HTTP |
| MUD | Multiple User (or Multi-User) Dungeon (Dimension) |
| EMM | Expanded Memory Manager |
| RIP | Regulation Of Investigatory Powers Act |
| PROM | Programmable Read-Only Memory |
| SGI | Silicon Graphics Incorporated |
| CDFS | Compact Disk File System |
| ARLL | Advanced Run Length Limited |