| TMRS | Traffic Measurement & Recording System | 流量测量和记录系统 |
| TMRS | Trunk Mobile Radio System | 干线移动无线电系统 |
| TMRS | Texas Municipal Retirement System | 德克萨斯州市政退休系统 |
| TMRS | Thailand Marketing Research Society | 泰国市场研究学会 |
| TMRS | Target-Moderator-Reflector-Shield | 目标慢化剂反射器屏蔽 |
| TMRS | Telephone Maintenance Radio System (phone company) | 电话维护无线电系统（电话公司） |
| TMRS | Test Management Reporting System | 测试管理报告系统 |
| TMRS | Tactical Missile Record System | 战术导弹记录系统 |