| AGSA | Agencias Generales S A 
| Others |
| AGSA | Alameda Girls Softball Association
| Others |
| AGSA | Alberta Golf Superintendents Association
| Others |
| AGSA | Alliance of Girls' Schools Australasia
| Others |
| AGSA | Alvin Girls Softball Association
| Others |
| AGSA | Ames Girls Softball Association
| Others |
| AGSA | Amsterdam Girls Softball Association
| Others |
| AGSA | Anthropology Grad Student Association
| Others |
| AGSA | Anthropology Graduate Student Association
| Others |
| AGSA | Arcadia Girls Softball Association
| Others |
| AGSA | Arlington Girls Softball Association
| Others |
| AGSA | Art Gallery of South Australia
| Others |
| AGSA | Ashwaubenon Girls Softball Association
| Others |
| AGSA | Atlantic Golf Superintendents Association
| Others |
| AGSA | Auditor General of South Africa
| Others |