CMB (disambiguation)
# 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

## Arts and entertainment

* C.M.B. (album), the debut album of American R&B and pop group Color Me Badd

   * Color Me Badd, American R&B and pop group
* C.M.B. (manga), a detective fiction manga by Motohiro Katoui
* CMB Televisión, a religious TV channel in Colombia
* The Cosmic Microwave Background, the debut solo album of Shiny Joe Ryan
* The Combine, the antagonistic alien empire from the Half-Life video game series

## Organizations

* 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

## Other uses

* Bandaranaike International Airport (IATA code: CMB), an airport in Sri Lanka
* Cambodia, UNDP country code
* 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
* Combat Medical Badge, a decoration of the United States Army
