| CGCA | College Gardens Civic Association | 大学花园市民协会 |
| CGCA | Covent Garden Community Association | 科文特花园社区协会 |
| CGCA | Colorado Gun Collectors Association | 科罗拉多州枪支收藏家协会 |
| CGCA | City and Guilds College Association | 城市和行会学院协会 |
| CGCA | California Greyhound Coursing Association | 加利福尼亚灰狗课程协会 |
| CGCA | Colorado Glazing Contractors Association | 科罗拉多州玻璃承包商协会 |
| CGCA | Computational Grand Challenge Applications | 计算大挑战应用 |
| CGCA | Chief Government Chemist Agency | 首席政府化学家机构 |
| CGCA | Computer Graphics Communication Academy | 计算机图形通信学院 |
| CGCA | Churches of God Cyber Auxiliary | 上帝教会网络辅助 |
| CGCA | Cedar Grove Christian Academy | 雪松林基督教学院 |
| CGCA | Creative Glass Center of America | 美国创意玻璃中心 |
| CGCA | Cogeneration Corporation of America | 美国热电联产公司 |