The IFSC Climbing World Cup is a series of climbing competitions held annually and organized by the International Federation of Sport Climbing (IFSC). The athletes compete in three disciplines: lead, bouldering and speed. The number of competitions and venues vary from year to year. The first World Cup was held in 1989, and included only lead climbing events. Speed climbing was introduced in 1998 and bouldering in 1999. For 18 seasons, from 1989 to 2006, World Cups were held under the auspices of UIAA and called UIAA Climbing World Cups. Since 2007, they are held under the auspices of IFSC.