DZK may refer to: DZK, the code for Durgachak railway station in India Daikin Zoning Kit, a building air-handling component manufactured by Daikin DZK, ticker symbol for MSCI Developed Markets, an exchange-traded fund provided by Direxion until 2020 DZK, acronym for Deutsches Zentralkomitee zur Bekämpfung der Tuberkulose ("German Central Committee against Tuberculosis"), a cooperative partner of the German Respiratory Society