| Acronym | Meaning |
| TTL | Transistor-Transistor Logic |
| PAN | Personal Area Network |
| AMS | American Mobile Satellite Corporation |
| IIS | Internet Information Server |
| CAE | Computer-Aided Engineering |
| NIC | Network Interface Card |
| PGA | Pin Grid Array |
| EMS | Expanded Memory Specification |
| DTD | Document Type Definition |
| IMAP | Internet Message Access Protocol |