MCB

MCB or mcb may refer to:

Science and technology

 * Molecular and Cellular Biology, a scientific journal
 * Monochlorobenzene, an organic solvent
 * Miniature circuit breaker, in electrical distribution boards
 * Manually Controlled Barriers, a type of level crossing in the UK

Organisations

 * Mauritius Commercial Bank, the oldest and largest banking institution in Mauritius
 * MCB Group, a financial services holding company based in Mauritius, Mauritius Commercial Bank's holding company
 * Muslim Commercial Bank, former name of MCB Bank Limited, a network of banks in Pakistan
 * Maidenhead Citadel Band, of The Salvation Army
 * Methodist College Belfast, a voluntary grammar school in Belfast, Northern Ireland
 * Muslim Council of Britain, an umbrella body for 500 mosques, schools and associations in Britain
 * Movimiento Continental Bolivariano, Spanish name of the Bolivarian Continental Movement, a left-wing political movement in Latin America

Transport

 * McComb (Amtrak station) (Amtrak station code), Mississippi, US
 * Moulsecoomb railway station, a railway station in Sussex, England

Other uses

 * Janney coupler or Master Car Builders coupler, a type railroad coupling
 * MCB Tower, a skyscraper in Pakistan, owned by MCB Bank Limited