| Acronym | Meaning |
| T3 | T-Three - Carrier Signal (communications) |
| RTT | Round-trip Time |
| RMON | Remote Monitoring |
| ISP | Internet Service Provider |
| ELD | Electroluminescent Display |
| DDOS | Distributed Denial-of-Service |
| VLAN | Virtual LAN |
| VBNS | Very High-speed Backbone Network Service |
| WEP | Wireless Equivalent Privacy |
| EDI | Electronic Data Interchange |