Amsterdamsche Football Club Ajax (Dutch pronunciation: [ˈaːjɐks]), also referred to as AFC Ajax, Ajax Amsterdam or simply Ajax (after the legendary Greek hero), is a professional football club from Amsterdam, Netherlands. The club is historically one of the three clubs that dominate the Dutch national football league (Eredivisie), the others being PSV and Feyenoord. This list includes current and former football clubs who have entered partnership agreements with Ajax Amsterdam.