| RMRS | Rocky Mountain Rail Society | 落基山铁路协会 |
| RMRS | Russian Maritime Register of Shipping | 俄罗斯海运登记局 |
| RMRS | Regional Medical and Research Specialist | 区域医疗和研究专家 |
| RMRS | Remote Meter Resetting System | 远程仪表重置系统 |
| RMRS | Rocky Mountain Radar Scrambler | 落基山雷达加扰器 |
| RMRS | Rocky Mountain Research Station (USDA Forest Service) | 落基山研究站（美国农业部林业局） |