| Acronym | Meaning |
| GSM | Global System For Mobiles |
| RJ-11 | Registered Jack-11 |
| MAPI | Messaging Application Programming Interface |
| NSFNET | National Science Foundation Network |
| IAS | Internet Authentication Service |
| TSAPI | Telephony Service API |
| CODASYL | Conference On Data Systems Languages |
| USB | Universal Serial Bus |
| WP | WordPerfect |
| BEOS | Be, Inc. Operating System |