• BDO International
  BDO International
  BDO International is a worldwide professional services network of public accountancy firms, serving national and international clients. Each BDO Member Firm is an independent legal entity in its own country. The network, originally formed in 1963 as Binder Seidman International Group, is...
  
  , the world's fifth largest accountancy network
• BDO Kendalls, Australia
• Banco de Oro, one of the largest banks in the Philippines
• Barton, Durstine & Osborn, the former name of advertising agency BBDO
  BBDO
  BBDO is a worldwide advertising agency network, with its headquarters in New York City. The agency began in 1891 with George Batten's Batten Company, and later in 1928, through a merger of BDO and Batten Co. the agency became BBDO...
  
  
• Behavior Detection Officer
• Big Day Out
  Big Day Out
  The Big Day Out is an annual music festival held in several cities in Australia and New Zealand in late January. It started in Sydney in 1992, spread to Adelaide, Melbourne and Perth by 1993, with the Gold Coast and Auckland joining in 1994...
  
  , an annual music festival held in Australia and New Zealand
• Big Dumb Object
  Big Dumb Object
  In discussion of science fiction, a Big Dumb Object is any mysterious object in a story which generates an intense sense of wonder just by being there; to a certain extent, the term deliberately deflates this...
  
  , a term used in science fiction
• British Darts Organisation
  British Darts Organisation
  The British Darts Organisation, or the BDO for short, is a darts organisation founded on 7 January 1973 by Olly Croft, OBE. The BDO is a founder member of the World Darts Federation which was formed in 1976....
  
  , one of the organisations which runs world professional darts championships
• Business Depot Ogden, the former Defense Depot Ogden Utah converted in to a business park
• Husein Sastranegara International Airport
  Husein Sastranegara International Airport
  Husein Sastranegara International Airport is an airport in Bandung, West Java, Indonesia. This fast-growing international airport is located 5 km north-west from the city center, 3 km from Bandung Central train station, occupying area of 145 hectares and serves the area of civil aviation in the...
  
  , the IATA code served in Bandung, Indonesia
• Butanediol, especially 1,4-Butanediol
  1,4-Butanediol
  1,4-Butanediol is the organic compound with the formula HOCH2CH2CH2CH2OH. This colorless viscous liquid is derived from butane by placement of alcohol groups at each end of the chain. It is one of four stable isomers of butanediol.-Synthesis:...
  
  , an organic chemical compound

Computers

• The HTML element <bdo>, for bi-directional override