| Acronym | Meaning |
| IANAL | I Am Not A Lawyer |
| PDC | Primary Domain Controller |
| B2B | Business-to-Business |
| LPT | Local Printer Terminal |
| ARM | Advanced RISC Machines Ltd |
| IGES | Initial Graphics Exchange Specification |
| PIC | Programmable Interrupt Controller |
| QSIG | Q (point Of The ISDN Model) Signaling |
| AMPS | Advanced Mobile Phone System |
| PIP | Peripheral Interchange Program |