S
WAsian Athletics Association
WAssociation of Panamerican AthleticsA
WAthletic Association of Small States of Europe
WCADICAB
WCentral American and Caribbean Athletic Confederation
WCuraçao Athletics AssociationC
WEuropean Athletic Association
WLigue Régionale d'Athlétisme de la GuadeloupeD
WInternational Association of Ultrarunners
WLigue de Martinique d'AthlétismeE
WNevis Amateur Athletic Association
WOceania Athletics AssociationF
WWorld Masters Athletics
WWorld Mountain Running Association