CBM
CBM may refer to:

Businesses and corporations
Cambrex Corporation (NYSE: CBM)
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
Chesapeake Bay Magazine, a monthly publication focusing on boating, leisure, and lifestyle in the mid-Atlantic region
Christian Blind Mission, a charity working to help people with disabilities
Commodore International, originally "Commodore Business Machines, Inc." (CBM)
Congo-Balolo Mission (CBM), a defunct British Baptist missionary society that was active in the Belgian Congo
Department of Commerce and Business Management, Guru Nanak Dev University
Mesoamerican Biological Corridor (Corredor Biológico Mesoamericano), a multinational agreement and project for the conservation of biodiversity

Science and technology
Bromochloromethane, a halomethane
Captive bubble method, an instrumental surface analysis
Carbohydrate-binding module
Ceramic building material, an umbrella term used in archaeology to refer to all building materials made from baked clay
Coalbed methane a form of CMM, coal mine methane
Cognitive bias modification, a set of procedures used in psychology that aim to change biases in cognitive processes
Common berthing mechanism, a structure in the International Space Station
Computer-Based Math, a math education reform movement
Condition-based maintenance, maintenance when needed
Condition based monitoring, see Condition monitoring (CM)
Conduction Band Minimum, lowest energy of the electrons in the conduction band of a (semiconducting) solid, see band gap
Cosmic microwave background, "relic radiation" from the Big Bang

Other
Canadian Baptist Mission
Certified Broadcast Meteorologist, an American Meteorological Society certification
Certified Business Manager
College of Business Management, one of the constituent colleges of the Institute of Business Management in Karachi, Pakistan
Community-based monitoring, a form of public oversight
Community beat manager, a police officer in the Lancashire Constabulary who is responsible for a particular ward area of a town
Component business model
Confidence-building measures
Contra body movement in ballroom dancing
Covered business method patent
Curriculum-based measurement, an assessment method to track student progress in basic skills (i.e., reading, writing, and arithmetic)
Columbus Air Force Base, which has the IATA and FAA LID CBM