| Acronym | Meaning |
| EDP | Electronic Data Processing |
| ETOX | EPROM Tunnel Oxide |
| EWAN | Emulator Without A Name |
| ECN | Explicit Congestion Notification |
| PRI | Primary-Rate Interface |
| WAIS | Wide-Area Information Server |
| L2TP | Layer Two Tunneling Protocol |
| UPS | Uninterruptible Power Supply |
| PING | Packet Internet Groper |
| TWAIN | Technology Without An Interesting Name |