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 to dismiss the South African association due to the apartheid policies of the then South African government. Conferences called by the Asian Badminton Confederation (now known as the Badminton Asia Confederation) were held in September and November 1977 which resulted in the withdrawal of the African Badminton Union (now Badminton Confederation of Africa) from the IBF. The founding of the World Badminton Federation was officially proclaimed at a third conference held in Hong Kong in February 1978. Twenty-two nations and regions, nearly all from Asia or Africa joined the federation: Bangladesh, Brunei, China, Ghana, Guyana, Hong Kong, India, Iran, Kenya,