| Acronym | Meaning |
| CSMA/CD | Carrier Sense Multiple Access/Collision Detection |
| WAP | Wireless Access Protocol |
| PIM | Personal Information Manager |
| RISC | Reduced Instruction-Set Computing |
| CR | Carriage Return |
| ARPA | Advanced Research Projects Agency |
| IDSL | ISDN Digital Subscriber Line |
| IAC | Internet Access Coalition |
| EIDE | Enhanced Integrated Device Electronics |
| RC4 | RC4 Stream Cipher (Rivest Cipher 4) |