DWM may refer to: Computing dwm, a window manager for X11 Desktop Window Manager in Microsoft Windows Domain-wall memory, experimental computer memory Organisations Deutsche Waffen und Munitionsfabriken, a munitions company, Karlsruhe, Germany Deutsche Waggon und Maschinenfabrik, a German rail and bus manufacturer Other uses Dandy–Walker malformation, a congenital malformation of the brain Distinguished Warfare Medal, a cancelled US award Doctor Who Magazine