BDA

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
 * Business Daily Africa, an English-language daily business newspaper published in Kenya.

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

 * Beaver Dam Analog or Analogue, a man made structure that mimics a beaver's dam to regenerate areas suffering from desertification
 * Biotinylated dextran amine, a chemical compound used in neuroanatomical tracing
 * Bomb damage assessment, or battle damage assessment
 * Browning BDA (disambiguation), name given to a number of different handguns