| Acronym | Meaning |
| MAE | Metropolitan Area Exchange (Ethernet) |
| PCMCIA | Personal Computer Memory Card International Association |
| XGA | Extended Graphics Array (Adapter) |
| EFT | Electronic Funds Transfer |
| SMIF | Stream-based Model Interchange Format |
| POTS | Plain Old Telephone Service |
| TOPS | Transparent Operating System |
| JDK | Java Developers (Development) Kit |
| PIO | Programmed Input Output |
| PKI | Public Key Infrastructure |