The abbreviation or initials CBM may mean:
- Cambrex Corporation (NYSE: CBM)
- CBM Engineers Inc., a structural engineering firm in Houston
- The Compressed Baryonic Matter experiment, a future heavy ion experiment at the FAIR facility in Darmstadt, Germany
- CBM (AM), a radio station in Montreal now known as CBME-FM
- CBM-FM, a radio station in Montreal
- CBM TV, a scrapped Freeview channel
- Central Bank of Myanmar
- Ceramic building material, an umbrella term used in archaeology to refer to all building materials made from baked clay
- Certified Broadcast Meteorologist, an American Meteorological Society certification
- Certified Business Manager
- Chesapeake Bay Magazine, a monthly publication focusing on boating, leisure, and lifestyle in the mid-Atlantic region
- Christadelphian Bible Mission
- Christian Blind Mission, a charity working to help people with disabilities
- Coalbed methane a form of CMM, coal mine methane
- Mesoamerican Biological Corridor (Spanish: Corredor Biológico Mesoamericano), a multinational agreement and project for the conservation of biodiversity
- Bromochloromethane, a halomethane
- Cognitive bias modification, a psychiatric therapy
- Commodore International, originally "Commodore Business Machines, Inc." (CBM)
- Common Berthing Mechanism, a structure in the International Space Station
- Community Beat Manager, a police officer in the Lancashire Constabulary who is responsible for a particular ward area of a town
- Community-based monitoring, a form of public oversight
- Competency-based management
- Component business model
- Computers for Business Management, An IT Service Provider in Louisiana
- Condition-based maintenance
- Conduction Band Minimum, see Band gap
- Confidence-building measures
- Contra body movement in ballroom dancing
- Cubic metre, a unit of volume, commonly used in international shipping
- Curriculum-based measurement, an assessment method to track student progress in basic skills (i.e., reading, writing, and arithmetic)
- Dept of CBM (Commerce and Business Management), a department at GNDU
- Comic Book Movie
- Carbohydrate-binding module