| CGSA | Campus Grids and Scientific Applications 
| Others |
| CGSA | Canadian Golf Superintendents Association
| Others |
| CGSA | Caterers Guild of South Africa
| Others |
| CGSA | Catlin Gabel Student Association
| Others |
| CGSA | Cellular Geographic Service Area
| Others |
| CGSA | Cellular Geographic Service Areas
| Others |
| CGSA | Center for Gender Sexuality and Activism
| Others |
| CGSA | Central Georgia Soccer Association
| Others |
| CGSA | Central Group on Student Affairs
| Others |
| CGSA | Cerritos Girls Softball Association
| Others |
| CGSA | Chemistry Graduate Student Association
| Others |
| CGSA | Chicago Graduate Student Association
| Others |
| CGSA | Communication Graduate Student Association
| Others |
| CGSA | Coppell Girls Softball Association
| Others |
| CGSA | Corona Girls Softball Association
| Others |