BDO

BDO may refer to:

Ballon d'Or, an annual football award
Banco de Oro, one of the largest banks in the Philippines
Barton, Durstine & Osborn, the former name of advertising agency BBDO
BDO Global, the world's fifth-largest accountancy network
BDO USA
Behavior Detection Officer, part of the Transportation Security Administration
Big Day Out, an annual music festival held in Australia and New Zealand
Big Dumb Object, a term used in science fiction
Black Desert Online, an MMORPG
Block Development Officer, the official in charge of an administrative division (block) of some South Asian countries
British Darts Organisation (now defunct), former governing body of British darts
Business Depot Ogden, the former Defense Depot Ogden Utah converted into a business park
Butanediol, especially 1,4-Butanediol, an organic chemical compound and psychoactive drug
League of German Officers (), an association of German prisoners of war in the Soviet Union
The IATA code of Husein Sastranegara International Airport, the airport serving Bandung, Indonesia

Computers