A diesel multiple unit is a diesel-powered, multiple-unit rail vehicle.

DMU may also refer to:

Universities

  • Dalian Maritime University, a university located in Dalian, Liaoning, China
  • De Montfort University, located in the city of Leicester, England
  • Des Moines University, a medical school located in Des Moines, Iowa
  • Divine Mercy University, a university located in Arlington, Virginia
  • Dongyang Mirae University, a university located in Guro District, Seoul, Gocheok-dong

Other

  • Dimapur Airport, (IATA:DMU), an airport in India
  • Decision making unit, in business-to-business sales and marketing (B2B & B2C)
  • Digital mockup, a product visualization method and technology used by engineers
  • 1,1-Dimethylurea, a chemical substance
  • 1,3-Dimethylurea, a chemical substance
  • Drag make-up maneuver, a spacecraft orbital maneuver designed to counteract the effects of atmospheric drag
  • Danmarks Miljøundersøgelser, Danish for National Environmental Research Institute of Denmark