| CMMS | Case Mix Management System 
| Others |
| CMMS | Cattle Movement Monitoring System
| Others |
| CMMS | Center for Medicare & Medicaid Services
| Others |
| CMMS | Center for Multilingual Multicultural Studies
| Others |
| CMMS | Central Mountain Middle School
| Others |
| CMMS | Centre for Mechatronics and Manufacturing Systems
| Others |
| CMMS | Centre for Molecular and Material Sciences
| Others |
| CMMS | Chesapeake Microscopy and Microanalysis Society
| Others |
| CMMS | Chief Machinist's Mate(shop)
| Others |
| CMMS | Climate and Meteorological Monitoring System
| Others |
| CMMS | Cogz Maintenance Management Software
| Others |
| CMMS | Comprehensive Materials Management Strategy
| Others |
| CMMS | Computer Maintenance Management Systems
| Others |
| CMMS | Computerised Maintenance Management System
| Others |
| CMMS | Computerised Maintenance Management Systems
| Others |
| CMMS | Computerized Maintenance Managemen System
| Others |
| CMMS | Computerized Maintenance Management Software
| Others |
| CMMS | Computerized Maintenance Management System
| Others |
| CMMS | Computerized Maintenance Management Systems
| Others |
| CMMS | Conceptual Model of Mission Space
| Others |
| CMMS | Conceptual Models of the Mission Space
| Others |
| CMMS | Construction and Materials Management System
| Others |
| CMMS | Corridor Mobile Medical Services
| Others |
| CMMS | Crete Monee Middle School
| Others |
| CMMS | Cummins Engine
| Others |