| Acronym | Meaning |
| EBD | Electronic Brake Distribution |
| ATI | Allied Telesyn International |
| CCITT | Comit? Consultatif International T?l?phonique Et T?l?graphique (French For International Telegraph And Telephone Consultative Committee |
| DDN | U.S. Defense Data Network |
| YT | Yoctotesla |
| SWAN | System For Wearable Audio Navigation |
| WVU | West Virginia University |
| PWC | PieceWise Constant (describing A Mathematical Function) |
| AFWA | Air Force Weather Agency - Association Of Fish And Wildlife Agencies |
| AAR | Afar Language (ISO 639-2 Code) |