KCA

KCA may refer to:


 * IATA code for Kuqa Qiuci Airport, China
 * Kalam Cosmological Argument
 * KCA DEUTAG, oil and gas services company
 * Kenya College of Accountancy
 * Kerala Cricket Association
 * Konami Corporation of America, the North American subsidiary of Konami
 * Nickelodeon Kids' Choice Awards
 * Kyiv Christian Academy
 * Kikuyu Central Association
 * Krupp cemented armour

kca may refer to:


 * Khanty or Ostyak language, ISO-639-3 code