'''BDM''' may refer to:
== Arts and entertainment == * Berkeley Dance Marathon, an annual benefit for the Elizabeth Glaser Pediatric AIDS Foundation hosted at University of California, Berkeley * Big Damn Movie, referring to the movie ''Serenity'' by Joss Whedon * Black Desert Mobile
===Music=== * The Black Dahlia Murder (band), an American extreme metal band from Michigan * Brutal death metal, a subgenre of death metal music * Blackened death metal, a subgenre of black metal music
== Government and politics == * Civil registration of births, deaths and marriages in the UK and many Commonwealth countries, with records usually held by the General Register Office * Bund Deutscher Mädel (''League of German Girls''), a girls' organisation in Nazi Germany
== Business == * Braddock Dunn & McDonald, a longtime defense contractor of 7000 employees purchased by TRW Inc in the mid-1990s * Business decision mapping, a technique for making decisions of the kind that often need to be made in business * Business development manager, a job-title for commercial employees that aim to increase company size, revenue, and profits by leveraging business intelligence, technology, partnerships, sales, and marketing. * BDM (aircraft constructor), a French aircraft constructor/designer; see List of aircraft (B–Be)
== People == * Brian David-Marshall, a writer about Magic: The Gathering * Bruce Bueno de Mesquita, noted political scientist at New York University
== Science, medicine and technology == * Background debug mode interface, a programming interface to embedded systems microcontrollers like JTAG * 2,3-Butanedione monoxime, an organic compound also known as diacetyl monoxime * Browning BDM, the "Browning Dual Mode" automatic pistol made by Browning * M141 Bunker Defeat Munition, a modern weapon * Bateson–Dobzhansky–Muller model, a model of evolutionary speciation * Becker-DeGroot-Marschak method, a method of measuring willingness-to-pay in experimental economics * Biodiversity Monitoring Switzerland
==Transport== * Bedford railway station, Bedfordshire, England, National Rail station code BDM
==Other== * IOC sport code for badminton at the Summer Olympics
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