Association football – commonly known as football (or soccer in the United States and Canada) – is a popular sport in Cayman Islands. The Cayman Islands Football Association – the territory's football governing body – organizes the Men's and Women's national teams and administers the territory's professional league the Cayman Islands League. As members of Caribbean Football Union teams are eligible for the Caribbean Club Championship and the territory's membership in CONCACAF allows teams to participate in that organizations club and national team competitions. The Cayman Islands are also a member of FIFA and is therefore eligible to play in the World Cup.