BDA may refer to: Businesses or groups Banco de Desenvolvimento de Angola Banco Delta Asia, a bank in Macau suspected of harboring North Korean financial assets Bangalore Development Authority BDA China Limited, is a business advising firm based in Beijing, China Beijing Economic and Technological Development Area Bhubaneswar Development Authority, agency responsible for the development of Bhubaneswar, Orissa, India Bohol Deaf Academy, Philippines British Deaf Association British Dental Association British Dietetic Association, a professional association and trade union for dietitians in the United Kingdom British Dragon Boat Racing Association, UK governing body for dragon boat racing as a sport and recreation Bund Deutscher Architekten or Association of German Architects Bundesvereinigung der Deutschen Arbeitgeberverbände or Confederation of German Employers' Associations Technology Benzylideneacetone, an organic compound Bi-directional amplifier Blu-ray Disc Association, responsible for developing and promoting the Blu-ray Disc Brazilian Decimetric Array, a radio interferometer telescope Broadcast Driver Architecture, a Microsoft Windows technology that enables tuner drivers for digital reception from many sources Transport L.F. Wade International Airport, formerly Bermuda International Airport (IATA code: BDA) – the airport serving the island of Bermuda Cosworth BDA, a Cosworth-developed Ford Motorsport engine Other uses Bomb damage assessment, or battle damage assessment Biotinylated dextran amine, a chemical compound used in neuroanatomical tracing Browning BDA, shortened BDA, an alternate name for the FN HP-DA pistol.