| Acronym | Meaning |
| CSU | Channel Service Unit |
| RADSL | Rate-Adaptive Digital Subscriber Line |
| VAX | Virtual Address Extension |
| SDSL | Symmetric Digital Subscriber Line |
| VOIP | Voice Over Internet Protocol |
| ECC | Error Correction Code (Error Checking And Correction) |
| IIS | Internet Information Server |
| CYBORG | Cybernetic Organism |
| CCI | Common Content Inspection |
| PMT | Photomultiplier Tube |