MB
MB, Mb or M. B. may refer to:
People
- Lee Myung-bak (born 1941), former president of South Korea
- Maurizio Bianchi (born 1955), Italian composer of industrial music
- Mario Balotelli (born 1990), Italian footballer
- Mahesh Babu (born 1975), an actor in Indian Telugu cinema
Arts and media
- Manila Bulletin, a newspaper based in the Philippines
- Media Blasters, an American multimedia entertainment distributor
- Milton Bradley Company, a board-game and sometime video-game publisher
- Magandang Buhay, Philippine morning talk show
- MusicBrainz, an online open data music database
- Marching band, a type of musical ensemble
Economics
- Mediobanca, an Italian company with Borsa Italiana stock symbol MB
- Multibanco, the Portuguese interbank network
- Monetary base – Measure of money supply
Places
- Manitoba, province of Canada
- Monza and Brianza, Italy
- Myrtle Beach, South Carolina
Transportation
- Mercedes-Benz, a German brand of automobiles, buses, coaches and trucks
- Willys MB, the WWII-era Jeep
- Marunouchi Line, a subway service operated by the Tokyo Metro
Computing
- Megabyte (MB), a measure of information
- Megabit (Mb or Mbit), a measure of information
- MikroBitti (formerly MB), a Finnish computer magazine
Biology and chemistry
- Mega base pairs, a unit of measurement in genetics
- moisture basis, a way to measure percentages of components in a chemical composition
- Myoglobin, a compound in blood
- 2-Methylbut-3-yn-2-ol, a reagent in organic synthesis
- Bachelor of Medicine, an academic degree (Medicinae Baccalaureus)
Physical science
Other uses
- mb (digraph), a combination of letters used in spelling
- Medal of Bravery (Canada), a military decoration
- Mälarhöjden/Bredäng Hockey, a Swedish ice hockey club
- Muslim Brotherhood, a pan-Islamic movement
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