| CMMR | Canadian Mouse Mutant Repository 
| Others |
| CMMR | Center for Metagenomics and Microbiome Research
| Others |
| CMMR | Center for Military Medicine Research
| Others |
| CMMR | Center for Multilingual Multicultural Research
| Others |
| CMMR | Centre for Molecular and Medical Research
| Others |
| CMMR | Chief Machinist's Mate(refrigeration)
| Others |
| CMMR | Common Modular Multimode Radar
| Others |
| CMMR | Computer Music Modeling and Retrieval
| Others |
| CMMR | Computer Music Multidisciplinary Research
| Others |