CMB (disambiguation)

CMB is the cosmic microwave background, the thermal radiation left over from the time of recombination in Big Bang cosmology.

CMB may also refer to:

Science and technology

Core–mantle boundary, lying between the Earth's silicate mantle and its metallic outer core
Continuous marine broadcast, a type of radio station providing marine weather information to coastal areas of Canada

:* Color Me Badd, American R&B and pop group

Cavalier Marching Band, marching band of the University of Virginia, US
Center for Mind and Brain, cognitive neuroscience research center at the University of California, US
China Medical Board, organization promoting medical education and research in China
China Merchants Bank, bank headquartered in Shenzhen, China
China Motor Bus, first motor bus company in Hong Kong
Compagnie Maritime Belge, one of the oldest ship-owners of Antwerp, Belgium
Compagnie Monégasque de Banque, private bank of Monaco
Compagnie des Machines Bull, French computer manufacturer
Union of the Belgian Metal Industry, trade union in Belgium

Bandaranaike International Airport (IATA code: CMB), an airport in Sri Lanka
Cambodia, UNDP country code
Cambridge North railway station, British railway station with station code CMB
Coffee Meets Bagel, a San Francisco–based dating and social networking service
Cash management bills, a form of security issued by the United States Treasury
Christus Mansionem Benedicat (English: May Christ Bless This House), text written in chalk on house doors on the day of Epiphany
Certified Mortgage Banker, a certification offered by the Mortgage Bankers Association
Coastal Motor Boat, torpedo boats built and used by Britain in both World Wars
Collin Murray-Boyles (born 2005), an American basketball player for the Toronto Raptors of the National Basketball Association
Combat Medical Badge, a decoration of the United States Army