| Acronym | Meaning |
| AVIM | Aviation Intermediate Maintenance |
| JCS | Joint Chiefs Of Staff |
| LUG | Linux User Group |
| GMFSC | Ground Mobile Forces Satellite Communications |
| GUY | Guyana (ISO 3166 Trigram) |
| INFORMS | (U.S.) Institute For Operations Research And The Management Sciences |
| QLD | Queensland |
| PPCLI | Princess Patricia's Canadian Light Infantry (regiment) |
| AA | Afar Language (ISO 639-1 Code) |
| FTSE | Financial Times Stock Exchange (footsie) |