WDO

AcronymDefinition
WDOWatch Dog Organization (various locations)
WDOWindow
WDOWaldo (Amtrak station code; Waldo, FL)
WDOWood Destroying Organism (insects)
WDOWaste Diversion Ontario (Canada)
WDOWisconsin Desmo Owners
WDOWomen Defending Ourselves (Stanford, CA)
WDOWell Done Opponents (Yahoo! Bridge)
WDOWorkforce Development Office
WDOWebSphere Data Object (IBM)
WDOWar Dog Outfitters (est. 2008; Michigan)
WDOWarhammer Dark Omen (video game)