| Acronym | Meaning |
| ASAP | Activate Secure Authentication Protocol |
| PGM | Pragmatic General Multicast / Pretty Good Multicast |
| MMU | Memory Management Unit |
| QIC | Quarter-Inch Cartridge |
| ADB | Apple Desktop Bus |
| HSM | Hierarchical Storage Management |
| AARP | AppleTalk Address Resolution Protocol |
| AMPS | Advanced Mobile Phone System |
| CAE | Computer-Aided Engineering |
| MCA | Micro Channel Architecture |