MB, MB or M. B. may refer to:
The Messerschmitt-Bölkow-Blohm Bo 105 is a light, twin-engine, multi-purpose helicopter developed by Bölkow of Ottobrunn, West Germany.
MBLAQ (Korean: 엠블랙, Japanese: エムブラック; an acronym for Music Boys Live in Absolute Quality) is a South Korean boy group created by South Korean entertainer Rain under J.
Mbombela (previously called Nelspruit) is a city in northeastern South Africa. It is the capital of the Mpumalanga province.
Mbaye Diagne (born 28 October 1991) is a Senegalese professional footballer who plays as a striker for Turkish side Galatasaray and the Senegal national team.
The MBB/Kawasaki BK 117 is a twin-engined medium utility–transport helicopter. It was jointly developed and manufactured by Messerschmitt-Bölkow-Blohm (MBB) of Germany and Kawasaki of Japan.
MBNA Corporation was a bank holding company and parent company of wholly owned subsidiary MBNA America Bank, N.A., headquartered in Wilmington, Delaware, prior to being acquired by Bank of America in 2006. In December 2016, UK-based Lloyds Banking Group purchased MBNA from Bank of America for £1.9 billion.