BD

BD, Bd or bd may refer to:

Arts and entertainment

BD-1, a droid and the main character in the 2019 video game Star Wars Jedi: Fallen Order
B. D. (Doonesbury), a major character in the Doonesbury comic strip
Bande dessinée (or "bédé"), a type of French comic strip
Bass drum, in sheet music notation
Blue Devils Drum and Bugle Corps, drum and bugle corps
Brahe Djäknar, a Finnish choir
Broder Daniel, a Swedish indie pop band
Ben Drowned, a three-part multimedia alternate reality game (ARG) web serial and web series created by Alexander D. Hall under the pen name Jadusable
ВD or ВД (Russian: Великий Dракон, romanized: Velikiy Drakon, lit. 'Great Dragon'), 1993–2004 Russian gaming magazine (initially titled Video-Ace Dendy)
BD Productions, Bette Davis's film production company
BD Performing Arts, corporate manager of several drum and bugle corps
Building Design, a British architectural magazine, digital-only since 2014

Big data, a marketing term for technology of large data sets
Broker-dealer, a securities trader
Business day, a date on which business is conducted
Business development, techniques aimed at attracting customers and penetrating markets
Business directory, a website or printed listing of information which lists all businesses within some category

Bangladesh's ISO 3166-1 country code
BD postcode area, UK, for Bradford, West Yorkshire, and the surrounding area
Bermuda's FIPS PUB 10-4 territory code and obsolete NATO country code — see List of country codes: A–K § Bermuda
Brunei Darussalam's World Meteorological Organization country code — see List of country codes: A–K § Brunei
Burundi's LOC MARC code — see List of country codes: A–K § Burundi
Bengkulu, in vehicle registration plates of Indonesia
Bandung railway station, West Java, Indonesia (station code BD)
Badnera Junction railway station, Maharashtra, India (station code BD)
Bloor-Danforth, a subway line in Toronto, Canada
BMI (airline), or British Midland Airways (IATA airline code BD until 2012)
Cambodia Bayon Airlines (IATA airline code BD from 2014)

Baud (Bd), the natural unit of symbol rate
Big data, data sets that are so large or complex that traditional data processing applications are inadequate
Blu-ray Disc, a high density blue laser optical disc format, or the successor of DVD
- BD+, a component of the Blu-ray Disc Digital Rights Management system
.bd, the country top-level domain for Bangladesh

Batrachochytrium dendrobatidis, a fungus that causes the fatal amphibian disease chytridiomycosis
BD butterfly, Callicore cynosura
Bipolar disorder, a mood disorder
Latin: bis in die, lit. 'twice daily', an indication that a medication needs to be taken twice a day
BD (company), short for Becton, Dickinson and Company, an American multinational manufacturer of medical supplies

Bonner Durchmusterung, a 19th-century star catalog, published by the Bonn Observatory in Germany
B&D Australia, an Australian manufacturing company

Bachelor of Divinity or Baccalaureate in Divinity, an academic degree for theology, religious studies, or similar