CMR
- CMR (motorcycle company)
- CMR Convention
- California Management Review
- Cameroon
- Canadian Mounted Rifles (disambiguation)
- Canadian Multicultural Radio
- Carbon-13 NMR
- Carcinogenic, Mutagenic or toxic to Reproduction
- Cardiac magnetic resonance imaging
- Cardiovascular magnetic resonance imaging
- Cash Money Records
- Century Media Records
- Charles M. Russell High School
- Chemistry and Metallurgy Research Facility
- Chief Makhanda Regiment
- Civil-military relations
- Clinical Microbiology Reviews
- Code of Massachusetts Regulations
- Colin McRae Rally
- Colmar Airport
- Colossal magnetoresistance
- Common-mode rejection ratio
- Comprehensive medication review
- Congregation of the Mother of the Redeemer
- Cooma Monaro Railway
- Country Music Radio
- Cross Movement Records
- Display motion blur
- Le Collège militaire royal de Saint-Jean
- Perpendicular Magnetic Recording
- Replica cluster move
- S.A.C.I. Falabella