BK

BK is the common abbreviation for the Burger King chain of fast food restaurants.

BK or Bk may also refer to:

Businesses and organizations

• 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
• Federal Criminal Police Office (Austria) (Bundeskriminalamt), a federal police force
• Okay Airways (IATA airline code BK)

Science and technology

• 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)

Other uses

• 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
• Bosnia and Herzegovina (FIPS 10-4 country code BK)