| Acronym | Definition |
|---|
| CMMC | Central Maine Medical Center (Lewiston, ME) |
| CMMC | Central Manchester and Manchester Children's University Hospitals |
| CMMC | Centre de la Méditerranée Moderne et Contemporaine (French historical research center) |
| CMMC | Crédit Mutuel Massif Central (French bank) |
| CMMC | Center for Molecular Medicine Cologne (University of Cologne; Germany) |
| CMMC | Chase Manhattan Mortgage Corporation |
| CMMC | Chicago Mini Motoring Club (Chicago, IL) |
| CMMC | Colorado Medical Marijuana Code (laws) |
| CMMC | Corps Materiel Management Center |
| CMMC | CONUS MILNET Monitoring Center |
| CMMC | COMSEC Materiel Management Center |