| Acronym | Meaning |
 | AF | Attofarad |
| LLTR | Low-Level Transit Route |
| UUB | Ununbium (temporary Superheavy Chemical Element Name) |
| GIF | Graphics Interchange Format (pronounced Jif) |
| APHIS | Animal And Plant Health Inspection Service |
| AGM | Annual General Meeting |
| GOP | Grand Old Party |
| AFL | CIO -American Federation Of Labor - Congress Of Industrial Organizations |
| ITA | Italy (ISO 3166 Trigram) |
| DMC | (U.S.) Defense Management Council |
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