| Acronym | Meaning |
| FLIR | Forward Looking InfraRed (sensor) |
| UCS | Union Of Concerned Scientists |
| USNI | United States Naval Institute |
| HKG | Hong Kong (ISO 3166 Trigram) |
| UGA | Uganda (ISO 3166 Trigram) |
| ATESS | Aerospace And Telecommunications Engineering Support Squadron |
| SST | SuperSonic Transport -Training Submarine (US Navy Hull Classification) - Saturated Suction Temperature (refrigeration Cycles) |
| MEA | Maine Educational Assessment - Middle East Airlines - Millennium Ecosystem Assessment - Minimum Enroute Altitude - Mono-ethanol Amine - Multilateral Environmental Agreement |
| LBP | Lebanese Pound (ISO 4217 Currency Code) |
| AGASA | Akeno Giant Air Shower Array (cosmic Ray Detector) |