SMB

SMB may refer to:

Business

 * Small and medium-sized enterprises (SMEs), also known as small and medium-sized businesses (SMBs)

Arts and entertainment

 * Sveriges Medeltida Ballader, a compilation of Swedish medieval ballads
 * Michigan State University Spartan Marching Band
 * Super Mario Bros., a 1985 NES video game
 * Super Mario Bros. (disambiguation), other articles related to the NES game
 * Super Monkey Ball, a video game series
 * Super Monkey Ball (video game), the first game in the series
 * Super Meat Boy, a 2010 platform video game
 * Super Mega Baseball, a sports video game series

Science

 * Society for Mathematical Biology
 * Surface mass balance of a glacier or ice sheet

Electronics and computing

 * SMB connector, SubMiniature B connector
 * System Management Bus, for computer communication
 * Server Message Block (SMB or SMB/CIFS), a network protocol

Other technologies

 * Simulated moving bed for chromatographic separation
 * Surface marker buoy, to indicate a diver's position
 * Survey motor boat, for hydrographic survey

Other uses

 * San Miguel Beermen (disambiguation), the name of several Philippine basketball teams
 * Sean Murphy-Bunting, an American footballer
 * Sekolah Menengah Berakas (Berakas Secondary School), Brunei
 * Seven Mile Beach, Grand Cayman
 * Shimbashi Station (Tokyo), JR East station code
 * Staatliche Museen zu Berlin, a group of museums in Berlin