CBK

CBK could refer to:


 * CBK (AM), a radio station in Watrous, Saskatchewan, Canada
 * Central Bank of Kenya
 * Central Bank of Kuwait
 * Commercial Bank of Kuwait
 * CISSP Common Body of Knowledge, a collection of topics relevant to information security professionals around the world
 * Comeback Kid (band), a Canadian band
 * Chandrika Bandaranaike Kumaratunga, former president of Sri Lanka
 * CBK, ISO 639-3 language code for Chavacano
 * CBK, NYSE symbol for clothing retailer Christopher & Banks
 * College basketball