| Acronym | Meaning |
| WWW | World-Wide Web |
| EMM | Expanded Memory Manager |
| XTA | XT (Extended) Attachment |
| OPSEC | Open Platform For Secure Enterprise Connectivity Alliance |
| NSFNET | National Science Foundation Network |
| GNU | Recursive Acronym For ?GNU's Not Unix? |
| POP | Post Office Protocol |
| L2TP | Layer Two Tunneling Protocol |
| JDBC | Java Database Connectivity |
| PCI | Peripheral Component Interface |