| Acronym | Meaning |
| CAVOK | Ceiling And Visibility OK (Kav-okay) |
| QUASAR | Quasi-stellar Radio Source |
| API | Application Programming Interface |
| BBL | Be Back Later - Bird Banding Laboratory - British Basketball League |
| CIR | Corotating Interaction Region |
| THB | Thai Baht (ISO 4217 Currency Code) |
| EMEA | Europe |
| ACF | American Car And Foundry - American Culinary Federation - Administration For Children And Families |
| BA | Barium |
| NV | Navajo Language (ISO 639-1 Code) |