BWK is the abbreviation of: Berwick-upon-Tweed railway station, a railway station in Northumberland, England, National Rail station code Bol Airport or Brač Airport, an airport on the Croatian island of Brač, close to the town of Bol, IATA code Brandon Wheat Kings, a Western Hockey League team based in Brandon, Manitoba. Brian Wilson Kernighan, a computer scientist Brillouin–Wentzel–Kramers approximation, a method for approximating many common differential equations in physics. Brunswick, Georgia Bund Westdeutscher Kommunisten, see League of West German Communists, was a Maoist communist political organization in the Federal Republic of Germany, active between 1980 and 1995 Cold desert climate or cool arid climate