| Acronym | Meaning |
| LAWN | Local-Area Wireless Network |
| PQDIF | Power Quality Data Interchange Format |
| NETBIOS | Network Basic Input Output System |
| CERT | The CERT Coordination Center |
| AES | Asynchronous Event Scheduler |
| ACK | Acknowledge Character |
| DPI | Dots Per Inch |
| DID | Direct Inward Dialing |
| LIM | Lifeline Interface Module |
| ERP | Enterprise Resource Planning |