| RMGA | Rocky Mountain Guides Association | 落基山导游协会 |
| RMGA | Rio Mar Golf Association | 里约马高尔夫协会 |
| RMGA | Rocky Mountain Graphology Association | 落基山地貌协会 |
| RMGA | Retired Military Golfers Association | 退役军人高尔夫协会 |
| RMGA | Rocky Mountain Gas Association | 落基山天然气协会 |
| RMGA | Rocky Mountain Guppy Associates | Rocky Mountain Guppy Associates公司 |
| RMGA | Random Mating Genetic Algorithm | 随机匹配遗传算法 |
| RMGA | Retrieval Mode Gyro Assembly | 回收模式陀螺仪组件 |
| RMGA | Rocky Mountain Greyhound Adoption, Inc. | 落基山灰狗收养公司。 |
| RMGA | Richard Mandell Golf Architecture, Inc. (Pinehurst, NC) | 理查德·曼德尔高尔夫建筑公司（北卡罗来纳州皮恩赫斯特） |