| CMSS | Cabot Middle School South 
| Others |
| CMSS | California Mass Storage System
| Others |
| CMSS | Call Management Server Signaling
| Others |
| CMSS | Capital Market Software Suite
| Others |
| CMSS | Case Management Solution Service
| Others |
| CMSS | Category Management Support Services
| Others |
| CMSS | Center for Multicultural Student Services
| Others |
| CMSS | Centre for Military and Strategic Studies
| Others |
| CMSS | Centre For Modelling Of Stochastic Systems
| Others |
| CMSS | Certified Management System Specialist
| Others |
| CMSS | Chattisgarh Mines Shramik Sangh
| Others |
| CMSS | Chicago Methodist Senior Services
| Others |
| CMSS | Chief Minister Scholarship Scheme
| Others |
| CMSS | Church Music Summer Seminar
| Others |
| CMSS | Coastal and Marine System Science
| Others |
| CMSS | Coastal and Marine Systems Science
| Others |
| CMSS | Comcouncil Of Medical Specialty Societies
| Others |
| CMSS | Common Misuse Scoring System
| Others |
| CMSS | Communication and Media Support Services
| Others |
| CMSS | Community Music School of Springfield
| Others |
| CMSS | Comprehensive Marital Satisfaction Scale
| Others |
| CMSS | Computational Methods in Social Sciences
| Others |
| CMSS | Computer Modern Sans Serif
| Others |
| CMSS | Condensed Matter And Surface Science
| Others |
| CMSS | Configuration Management Support System
| Others |
| CMSS | Connection Management Software System
| Others |
| CMSS | Content Management Server Spool
| Others |
| CMSS | Cosmorion Mms Server System
| Others |
| CMSS | Council Of Medical Specialty Societies
| Others |
| CMSS | Council of Medicine Specialty Societies
| Others |
| CMSS | Creative Multi Speaker Surround
| Others |
| CMSS | Creative Multispeaker Surround So
| Others |
| CMSS | Creatives Multi Speaker Surround
| Others |
| CMSS | Crisis Management Support System
| Others |