WACT GridironWAmerican West ConferenceWCentral Asian Zonal Volleyball AssociationWEast Asian Zonal Volleyball AssociationWHong Kong Lacrosse AssociationWInternational Federation of Muaythai AssociationsWIslamic Republic of Iran Baseball and Softball AssociationWK-1WKick It Out (organisation)WMid-States Football AssociationWOceania Tennis FederationWOceania Zonal Volleyball AssociationWSouth African Handball FederationWSoutheast Asian Zonal Volleyball AssociationWUltimate Fighting ChampionshipWUSA Field Hockey
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