MB

MB, Mb or M. B. may refer to:

Businesses and organizations

 * Mälarhöjden/Bredäng Hockey, a Swedish ice hockey club
 * Manila Bulletin, newspaper based in the Philippines
 * Media Blasters, an American multimedia entertainment distributor
 * Mediobanca, and Italian company with Borsa Italiana stock symbol MB
 * Mercedes-Benz, a German brand of automobiles, buses, coaches and trucks
 * Milton Bradley Company, a board-game and sometime video-game publisher
 * Muslim Brotherhood, a pan-Islamic movement

People

 * Lee Myung-bak (born 1941), former president of South Korea
 * Maurizio Bianchi or MB (born 1955), Italian composer of industrial music
 * Mario Balotelli (born 1990), Italian footballer
 * Mahesh Babu (born 1975), an actor in Indian Telugu Cinema

Science and technology

 * Megabyte (MB), a measure of information
 * Megabit (Mb or Mbit), a measure of information
 * MikroBitti (formerly MB), a Finnish computer magazine
 * Mega base pairs, a unit of measurement in genetics
 * Millibar, a unit of pressure
 * Body wave magnitude (mb), a seismic scale
 * Megabarn Mb and millibarn mb, units of cross-sectional area
 * Millibel, a hundredth of a decibel (rarely used)
 * Myoglobin, a compound in blood
 * 2-Methylbut-3-yn-2-ol, a reagent in organic synthesis
 * Willys MB, the WWII-era Jeep

Other uses

 * mb (digraph), a combination of letters used in spelling
 * Magandang Buhay, Philippine morning talk show
 * Manitoba, Canada
 * Medal of Bravery (Canada), a military decoration
 * Bachelor of Medicine, an academic degree (Medicinae Baccalaureus)
 * Province of Monza and Brianza, Italy
 * MusicBrainz, an online open data music database
 * Tokyo Metro Marunouchi Line, a subway service operated by the Tokyo Metro, labeled "M" on the main line, and "Mb" on the branch line.

Places

 * Myrtle Beach, South Carolina