BSM

BSM may refer to:

Education

 * Benilde-St. Margaret's, a Catholic, co-educational college prep school in Saint Loius Park, Minnesota, USA
 * Black-Scholes-Merton formula, a formula to calculate option prices
 * Black Student Movement, at the University of North Carolina at Chapel Hill, US
 * Bloomingdale School of Music, Manhattan, New York City, New York, US
 * British School of Motoring, a British driving school
 * Budapest Semesters in Mathematics, program for North American students, Budapest, Hungary

Military

 * Band Sergeant Major, a warrant officer appointment in the British Army
 * Battery Sergeant Major, a warrant officer appointment in some Commonwealth artillery corps
 * Bronze Star Medal

Organizations

 * Bangladesh Society of Microbiologists
 * Big Scary Monsters Recording Company, a record label based in the UK
 * Brick Squad Monopoly, a subsidiary of the 1017 Brick Squad Record label
 * Blue Star Mothers

Science and technology

 * Bag Source Message, corresponding to an airline bag tag
 * Basic Safety Message, a type of message sent in dedicated short-range communications, used in automotive
 * Basic Security Module (OpenBSM), a computer auditing system
 * Beyond the Standard Model, extensions to, or phenomena not explained by, the standard theory of particle physics
 * Blind Spot Monitor, a vehicle-based sensor system
 * Bovine Submaxillary Mucin Coatings, a biocompatible coating used to reduce bacterial cell adhesion
 * Business semantics management, an approach to align data (formats, content, metadata, etc.) to the business
 * Business service management, an information technology methodology

Other uses

 * Baltimore Streetcar Museum, in Baltimore, Maryland, USA
 * Bata Shoe Museum, in Toronto, Ontario, Canada
 * Britain's Strongest Man, an annual competition