RMC may refer to:
- Radio Monte Carlo, a radio station operation in France, Monaco and Italy
- Randolph-Macon College, in the United States
- Ravenshaw Management Centre, a premier management institute, Cuttack, India
- Rawalpindi Medical College, in Pakistan
- Ready mixed concrete
- Remote Monitoring and Control protocol used by IBM
- Remote Management Controller
- Reverse Monte Carlo, an inverse modelling method used in condensed matter sciences
- RMC Group, a construction supplies company based in the United Kingdom
- Robert Morris College, Chicago
- Rocky Mountain College, Montana
- Rocky Mountain College, a Christian college in Calgary, Alberta
- RMC,a member of a Marine Detachment Cadets who are affiliated to the Sea Cadets.
- RMC, Medical corps
- Royal Military College of Canada in Kingston, Ontario, Canada
- Royal Military College, Duntroon in Campbell, Australian Capital Territory, Australia
- Royal Military College, Kuala Lumpur in Kuala Lumpur, Malaysia
- Royal Military College Saint-Jean, a Canadian military academy located on the site of Fort Saint-Jean, Quebec, Canada
- Royal Military College, Sandhurst in Camberley, Surrey, England, the predecessor to the current Sandhurst academy
- The National Rail code for Rotherham Central railway station, United Kingdom
- Rocky Mountain Construction, a construction company based in Idaho, United States
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