DDU

DDU, Ddu, DdU, D.D.U., or D.D.U may refer to:
 * Dharmsinh Desai University, Nadiad, India
 * Deen Dayal Upadhyaya Hospital, Shimla, India
 * Dumont d'Urville Station, a French scientific station in Antarctica
 * Dymaxion Deployment Unit, a temporary housing unit designed by R. Buckminster Fuller for the United States Army in 1940
 * Delivered Duty Unpaid, an international commercial term; see Incoterm
 * DDU: District Detective Unit, an Irish police procedural drama from RTÉ
 * Drug Dependency Unit, a special centre in the UK where drug addicts are treated, see Brain Committee for first use
 * Pt. Deen Dayal Upadhyaya Junction, station code: DDU
 * Display Driver Uninstaller, a popular GPU driver removal tool for Nvidia, AMD, and Intel graphics cards