| Abbreviation | Definition |
|---|---|
| AGAR | Abbreviated Ground Accident Report |
| AGAR | Attached Growth Airlift Reactor |
| AGAS | Art Galleries Association Singapore |
| AGASH | Association des gens d'affaires de Saint Hubert |
| AGATE | Acid Gas and Ammonia Targeted Ex |
| AGAVE | Access Grid Augmented Virtual Environment |
| AGAVE | Access Grid Autostereo Virtual Environment |
| AGAW | Association des gens d'affaires de Warwick |
| AGB | Above Ground Biomass |
| AGB | Accessory Gear Box |
| AGB | After Grog Bog |
| AGB | All Games Beta |
| AGB | All Guns Blazin |
| AGB | Almost Good Bridge |
| AGB | Always Giving Back |
| AGB | Amandus Glaser Berlin |
| AGB | Amounts Generally Billed |
| AGB | Amsterdam Gen??ler Birli??i |
| AGB | Amsterdam Gençler Birligi |
| AGB | Amsterdam Gençler Birlii |