| Abbreviation | Definition |
|---|---|
| AG | Auxiliary Grants |
| AG | Ayer Guerra |
| AGA | Accredited Gemologists Association |
| AGA | Acute Gravity Attack |
| AGA | After Global Anarchy |
| AGA | Air Ground Air |
| AGA | Aktiebolaget Gasaccumulator Acknowledgements |
| AGA | Aktiebolaget Gasaccumulator Acknowlegements |
| AGA | American Galvanizers Association |
| AGA | American Gastroenterological |
| AGA | American Grassfed Association |
| AGA | American Gymnosophical Association |
| AGA | anti gliadin antibodies |
| AGA | Aquatic Gardeners Association's |
| AGA | Arizona Golf Association |
| AGA | Armenian Greek Arabic |
| AGAB | Association des G??ologues Amateurs de Belgique |
| AGAB | Association des gens d'affaires de Boucherville |
| AGAD | Archiwum G????wne Akt Dawnych |
| AGAD | Archiwum GBówne Akt Dawnych |