International Customs Organization (World Customs Organization; abbreviation: WCO; also known as: the World Customs Organization) is a global customs organization, but also the world, in order to unify customs duties, simplify customs procedures and the establishment of intergovernmental coordination organization, its predecessor for the Customs Cooperation Council ( Customs Cooperation Council (CCC), later changed to its current name in 2000, is headquartered in Brussels, Belgium.