| Acronym | Meaning |
| FOS | Florida Ornithological Society - Full Operational Status |
| IMS | Information Management System - International Meat Secretariat - Ion Mobility Spectrometer |
| AK | Alaska (postal Symbol) |
| QANTAS | Queensland And Northern Territory Aerial Services |
| FISH | Fluorescence In-Situ Hybridisation |
| KIK | Gikuyu Language (ISO 639-2 Code) |
| JDEM | Joint Dark Energy Mission |
| WLN | Walloon Language (ISO 639-2 Code) |
| AFROTC | Air Force Reserve Office Training Corps |
| SSCCATAGAPP | Singles |