NBK may refer to any one of the following: Nabeya Bi-tech Kaisha, a Japanese company Nandamuri Balakrishna, an Indian acting legend and Politician National Bank of Kenya National Bank of Kuwait Natural Born Killers, a 1994 motion picture Natural Born Killers also "inspired" many copycat crimes often attributed to the film Neuer Berliner Kunstverein, the New Berlin Art Association Nordhordland B.K., a Norwegian football club Suvarnabhumi Airport, Bangkok, Thailand, temporary IATA code c.2006 Nastyboy Klick, the former name of hip hop group NB Ridaz Nükleer Başlıklı Kız, a Turkish band from Ankara