DMU may 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 Transport Diesel multiple unit, a diesel-powered, multiple-unit rail vehicle Dimapur Airport, the IATA code for the airport in India Organisations Danmarks Miljøundersøgelser, Danish for National Environmental Research Institute of Denmark Durham Miners' Association, a trade union representing miners in North East England Other Decision making unit, in business-to-business sales and marketing (B2B & B2C) Digital mockup, a product visualization method and technology used by engineers Dimethylurea, a chemical substance produced from Dimethylamine (DMA) and urea Drag Make-Up Maneuver, a spacecraft orbital maneuver designed to counteract the effects of atmospheric drag