| Abbreviation | Definition |
|---|---|
| CGBA | Coast Guard Benevolent Association |
| CGBA | Cumberland Gap Baptist Association |
| CGCA | Canadian Guidance and Counselling Association |
| CGCA | College Gardens Civic Association |
| CGCA | Colorado Glazing Contractors Association |
| CGDA | Connecticut Glass Dealers Association |
| CGDA | Croatian Game Developers Association |
| CGEA | California Geotechnical Engineering Association |
| CGEA | Canadian Geothermal Energy Association |
| CGEA | Coast Guard Enlisted Association |
| CGMA | Chicagoland Gem and Mineral Association |
| CGOA | Classic Glastron Owners Association |
| CGRA | Canadian Good Roads Association |
| CGRA | Colorado Gay Rodeo Association |
| CGSA | Canadian Golf Superintendents Association |
| CGSA | Central Georgia Soccer Association |
| CGSA | Cerritos Girls Softball Association |
| CGSA | Chemistry Graduate Student Association |
| CGSA | Chicago Graduate Student Association |
| CGSA | Communication Graduate Student Association |