The term "World Group" often refers to a category in international competitions, particularly in sports like tennis. In the context of the Davis Cup, the World Group represents the highest level of competition, where the top national teams compete for the championship. This group includes elite teams from various countries, showcasing the best talent in the sport. In addition to sports, "World Group" can also refer to organizations or companies that operate on a global scale. These entities often focus on providing services or products across multiple countries, contributing to international trade and economic development. Examples include multinational corporations in various industries.