| Acronym | Meaning |
| AAPC | Accounting And Auditing Policy Committee |
| AIA | Aerospace Industry Association - American Institute Of Architects -Anguilla (ISO 3166 Trigram) |
| SNAP | SuperNova Acceleration Probe |
| DFB | Deutscher Fu Ball-Bund (German For German Football Association) |
| RU | Russia (ISO 3166 Digram) |
| WOT | Waste Of Time |
| EROS | Earth Resources Observation System |
| NAV | Navajo Language (ISO 639-2 Code) |
| TERS | Tactical Event Reporting System |
| FIDĀ | F?d?ration Internationale Des ?checs (French World Chess Federation) |