| Acronym | Meaning |
| ACTA | America's Carriers Telecommunications Association |
| PVC | Permanent Virtual Circuit |
| SIG | Special Interest Group |
| AIFF-C | Audio Interchange File Format |
| T3 | T-Three - Carrier Signal (communications) |
| CCI | Common Content Inspection |
| CIDR | Classless Inter-Domain Routing |
| HSM | Hierarchical Storage Management |
| WPA | Wi-Fi Protected Access (WPA And WPA2) |
| SOAP | Simple Object Access Protocol |