World Group may refer to:
* In
Davis Cup structure
The Davis Cup is the premier international team event in men's tennis. It is organised by the International Tennis Federation (ITF) and contested annually between teams from over 150 competing countries, making it the world's largest annual ...
, the World Group groups the top national men's tennis teams
* In
Fed Cup structure
The Billie Jean King Cup (or the BJK Cup) is the premier international team competition in women's tennis, launched as the Federation Cup in 1963 to celebrate the 50th anniversary of the International Tennis Federation (ITF). The name was chan ...
, World Group I and World Group II are the top and next-to-top national women's tennis teams
*
World Group Securities, registered NASD broker-dealer
See also
*
Oneworld
Oneworld (Computer reservations system, CRS: *O, stylised as oneworld) is a global airline alliance consisting of 14 member airlines. It was founded on 1 February 1999. The alliance's stated objective is to be the first choice airline alliance f ...
, airline alliance
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