| Acronym | Meaning |
| PVC | Permanent Virtual Circuit |
| ROM | Read-Only Memory |
| ARM | Advanced RISC Machines Ltd |
| LBA | Logical Block Addressing |
| ACK | Acknowledge Character |
| DUN | Dial-Up Networking |
| KB | Kilobit |
| HAL | Hardware Abstraction Layer |
| PAP | Password Authentication Protocol |
| VERONICA | Very Easy Rodent-Oriented Networkwide Index To Computerized Archives |