DSM or dsm may refer to:

Science and technology Deep space maneuver Deep sea mining Design structure matrix or dependency structure matrix, a representation of a system or project Diagnostic and Statistical Manual of Mental Disorders DSM-5, the fifth edition of the DSM DSM-5-TR, text revision of the DSM-5 Digital Standard MUMPS, a version of the MUMPS programming language created by Digital Equipment Corporation Digital surface model, another term for digital elevation model, used to digitally map topography DiskStation Manager, a Linux-based operating system used by Synology Distributed shared memory, software and hardware implementations in which each cluster node accesses a large shared memory Door status monitor, a device that reads whether a door is open or closed Dynamic scattering mode, a principle used by the first operational liquid-crystal display Dynamic spectrum management, a technique to increase bandwidth over DSL Doctor of Medicine, awarded as specialized or surgical medicine (D.SM)

Organisations and economics DSM (company), a Dutch multinational life sciences and materials sciences company Demand-side management, actions that influence energy use by consumers Diamond-Star Motors, a former automobile-manufacturing venture Doha Securities Market, former name of the Qatar Exchange stock market Deutsche Sammlung von Mikroorganismen und Zellkulturen, an organization that collects microorganisms

Politics Democratic Socialist Movement (Nigeria), a political organisation in Nigeria Democratic Socialist Movement (South Africa), a political organisation in South Africa

Education Deutsche Schule Madrid (Colegio Alemán Madrid), a German international school in Madrid, Spain Deutsche Schule Montevideo (Colegio Alemán de Montevideo), a German international school in Montevideo, Uruguay German School of Milan (Deutsche Schule Mailand), a German international school in Milan, Italy

Other uses Dover Street Market, retailer Des Moines International Airport (IATA code) Distinguished Service Medal (disambiguation) Deputy Stage Manager, a position in theatre production Team DSM (men's team), a professional cycling team

See also