BDT may refer to:
Businesses and organisations BDT & MSD Partners, an American merchant bank Baker Dearing Educational Trust, a British charity BDT Media Automation, a German manufacturer of robotic tape libraries
People Brian D. Tripp (Karuk, 1945–2022), artist who signed his work BDT
Places Bolshoi Drama Theater, Saint Petersburg, Russia British Overseas Territories (formerly British Dependent Territories) Gbadolite Airport, DR Congo (IATA:BDT)
Other uses Ballistic deflection transistor, electronic devices for high-speed integrated circuits Bangladeshi taka (ISO 4217 code), the currency of Bangladesh Bangladesh Standard Time, sometimes abbreviated BDT to distinguish from British Standard Time (BST) The Best Damn Thing, a 2007 album by Avril Lavigne Black–Derman–Toy model, a short rate model in mathematical finance Bokoto language (ISO 639-3 code), a Gbaya language of the Central African Republic