| CMRS | Cellular Mobile Radiotelephone Service | 蜂窝式移动无线电话业务 |
| CMRS | the Control of Misleading Advertisements Regulations | 1988虚假广告控制法规 |
| CMRS | Center for Medieval and Renaissance Studies (UCLA) | 中世纪和文艺复兴研究中心（UCLA） |
| CMRS | Crew Medical Restraint System | 乘员医疗约束系统 |
| CMRS | Clinical Magnetic Resonance Society | 临床磁共振学会 |
| CMRS | Computerized Meter Resetting System | 计算机仪表重置系统 |
| CMRS | Certified Medical Reimbursement Specialist | 注册医疗报销专家 |
| CMRS | Conventional Munitions Restricted or Suspended (US Air Force munitions system) | 限制或暂停使用常规弹药（美国空军弹药系统） |
| CMRS | Clarinet Merlin Receive System (US Navy) | 单簧管Merlin接收系统（美国海军） |
| CMRS | Commercial Mobile Radio Service | 商用移动无线电服务 |
| CMRS | Certified Microbial Remediation Supervisor | 认证微生物修复主管 |
| CMRS | Calibration/Measurements Requirements Summary | 校正/测量要求的总结 |
| CMRS | Crisis Monitoring Radio System | 危机监测无线电系统 |