| Acronym | Meaning |
| AGTS | Advanced Gunnery Training System |
| SV | El Salvador (ISO 3166 Digram) -Sportverein (German For Sport Association |
| PLW | Palau (ISO 3166 Trigram) |
| USAPATRIOT | Uniting And Strengthening America By Providing Appropriate Tools Required To Intercept And Obstruct Terrorism |
| VCDS | (Canada) Vice-Chief Of The Defence Staff |
| JFACC | Joint Force Air Component Commander |
| CTMS | Clinical Trial Management System |
| HAT | Haitian Creole Language (ISO 639-2 Code) |
| CO | Many |
| UR | Soviet Union (NATO Country Code |