BDD

BDD or bdd may refer to:

Science and technology

 * Body dysmorphic disorder, a mental disorder involving a disturbed body image
 * Brachydactyly type D, relative shortness and roundness of the thumb with an accompanying wide nail bed
 * Boron-doped diamond, synthetic diamond containing some boron.

Computing

 * Balancing domain decomposition, a parallel iterative method in numerical analysis
 * Behavior-driven development, a software development technique
 * Binary decision diagram, a data structure in computer science
 * Business Desktop Deployment, project management tools published by Microsoft
 * Business-driven development, a software development methodology focusing on business requirements

Organisations

 * Bantam Doubleday Dell, a book publisher that became part of Random House
 * Bund der Deutschen, a German political party of the 1950s and 1960s

Places

 * Badu Island Airport, Queensland, Australia (by IATA code)
 * Baoding East railway station, Hebei, China (by CR code)
 * Beirut Digital District, Lebanon

Other uses

 * Bdd (video gamer) (born 1999), South Korean professional League of Legends player
 * "B.D.D.", a 1969 single by The Groundhogs
 * ISO 639:bdd, the Bunama language spoken in Papua New Guinea