| CMRS | Capability-based Module Readiness System 
| Others |
| CMRS | Cardio Metabolic Risk Score
| Others |
| CMRS | Carquinez Model Railroad Society
| Others |
| CMRS | Center for Medieval and Renaissance Studies
| Others |
| CMRS | Center for Mineral Resources Science
| Others |
| CMRS | Centre for Medieval and Renaissance Studies
| Others |
| CMRS | Certified Master Resume Specialist
| Others |
| CMRS | Certified Medical Reimbursement Specialist
| Others |
| CMRS | Certified Microbial Remediation Supervisor
| Others |
| CMRS | Certified Military Residential Specialist
| Others |
| CMRS | Certified Military Residential Specialists
| Others |
| CMRS | Child Mania Rating Scale
| Others |
| CMRS | Commercial Mobile Radio Service
| Others |
| CMRS | Commercial Mobile Radio Services
| Others |
| CMRS | Commissioner of Metro Rail Safety
| Designation / Rank, Transport, Railways |
| CMRS | Complete Mouth Radiographic Series
| Others |
| CMRS | Computerized Meter Resetting System
| Others |
| CMRS | Construction Management Reporting System
| Others |
| CMRS | Continous Monitoring and Risk Scoring
| Others |
| CMRS | Continuous Monitoring and Risk Scoring
| Others |
| CMRS | Copier Mail and Receiving Services
| Others |
| CMRS | Cornetet Meyer Rush and Stapleton
| Others |
| CMRS | Council-certified Microbial Remediation Supervisor
| Others |
| CMRS | County Maintained Road System
| Others |
| CMRS | Critical Mixed Race Studies
| Others |