| Acronym | Meaning |
 | SIGMET | Significant Meteorological Information |
| TUK | Turkmen Language (ISO 639-2 Code) |
| AIDS | Acquired Immune Deficiency Syndrome |
| TZA | Tanzania (ISO 3166 Trigram) |
| PNF | Pilot Not Flying (aviation) |
| ESOL | English For Speakers Of Other Languages |
| MOZ | Mozambique (ISO 3166 Trigram) |
| GTG | Got To Go (Internet Chat) |
| JO | Jordan (FIPS 10-4 Country Code; ISO 3166 Digram) |
| MBCC | Migratory Bird Conservation Commission (U.S.) |
Browse by Letter:
