BK

BK or Bk may refer to:

• Burger King, a chain of fast-food restaurants
• The Bank of New York Mellon, the New York Stock Exchange symbol for The Bank of New York Mellon Corporation (NYSE: BK)
• Brahma Kumaris, a religious movement
• British Knights, a manufacturer of athletic shoes
• Okay Airways (IATA airline code BK)

• Bosnia and Herzegovina (obsolete NATO and FIPS 10-4 country code BK)
• Criminal Code of Lithuania (Lietuvos Respublikos baudžiamasis kodeksas), in short
• Federal Criminal Police Office (Austria) (Bundeskriminalamt), a federal police force

• BK channel, an ion channel characterized by its large conductance of potassium ions through cell membranes
• BK virus, a member of the polyomavirus family
• Berkelium (Bk), a chemical element
• Elektronika BK, a series of 16-bit PDP-11-compatible Soviet home computers developed by NPO Scientific Center
• Bordkanone, an aircraft cannon
• Brother's Keeper (software), a genealogy software program
• TU Delft Faculty of Architecture (Dutch: Faculteit Bouwkunde)
• Bradykinin, a peptide targeted by ACE inhibitors

• B.K. Cannon, (born 1990), actress from Hawaii, USA
• BK (musician), (born 1973), the working name of the English hard house producer Ben Keen
• BK Racing, a former NASCAR team
• Bankruptcy, a legal status of a person or other entity that cannot repay debts
• Berkeley (disambiguation), in short
• Brooklyn, a borough of New York City
• Banjo-Kazooie, a series of video games

• B&K (disambiguation)