| RMMS | Rural/Metro Medical Services | 农村/地铁的医疗服务 |
| RMMS | Rocky Mountain Mystery School (Tokyo, Japan) | 落基山神秘学校（日本东京） |
| RMMS | Remote Maintenance Monitoring System | 远程维护监控系统 |
| RMMS | Routine Maintenance Management System | 日常维护管理系统 |
| RMMS | Randy Macho Man Savage (pro wrestler) | Randy Macho Man Savage（职业摔跤运动员） |