Thomas Cup 2018 saw Algeria debuted in the championship. Below is the list of teams that have appeared in the final stage of Thomas Cup as of the 2018 tournament. Thomas Cup The Thomas Cup, sometimes called the World Men's Team Championships, is an international badminton competition among teams representing member nations of the Badminton World Federation (BWF), the sport's global governing body. The championships have been conducted every two years since the 1982 tournament, amended from being conducted every three years since the first tournament held in 1948–1949. The final phase of the tournament involves twelve teams competing at venues within
World Badminton Federation South African Badminton Union not to participate in the Thomas and Uber Cups or IBF World Championships. Relatively minor changes in voting rules were also approved. In March 1981, a special conference was held with the voting result of 57 to 4 in support of unification. On May 26, 1981, the World Badminton Federation officially united with International Badminton Federation. World Badminton Federation The World Badminton Federation is a former badminton organization, it was founded in February 1978 and ceased its operation on May 26, 1981 after it merged with the International Badminton Federation (now known as Badminton World Federation