| Rank | Abbreviation | Meaning |
|---|
| ***** | AGSA | Art Glass Suppliers Association
| |
| **** | AGSA | Association of Global Standards Administrators
| |
| **** | AGSA | Arlington Girls Softball Association
| |
| **** | AGSA | Ames Girls Softball Association
| |
| **** | AGSA | Ateliers Genoud Socièté Anonyme
| |
| **** | AGSA | Art Gallery of South Australia
| |
| **** | AGSA | Anthropology Graduate Student Association
| |
| **** | AGSA | Agronomy Graduate Student Association
| |
| **** | AGSA | Architecture Graduate Student Association
| |
| *** | AGSA | Alberta Golf Superintendents Association
| |
| *** | AGSA | African Graduate Students Association
| |
| *** | AGSA | Alpine Girls Softball Association
| |
| *** | AGSA | Acadia Graduate Students' Association
| |
| *** | AGSA | Asian Graduate Student Association
| |
| *** | AGSA | Auto Gate Systems Australia
| |
| *** | AGSA | Alpha Gamma Sigma-Aquarius
| |
| ** | AGSA | Auslandsgesellschaft Sachsen-Anhalt eV
| |
| ** | AGSA | Atlantic Golf Superintendents Association
| |
| ** | AGSA | AHANA Graduate Student Association
| |
| ** | AGSA | Art Graduate Student Association
| |
| ** | AGSA | Association of Genetic Support of Australasia
| |
| ** | AGSA | African Global Skills Academy
| |
| ** | AGSA | Aviation Ground Services Agreements
| |
| ** | AGSA | Aboriginal Graduate Students Association
| |
| ** | AGSA | Auburn Gay Straight Alliance
| |