Union of European Football Associations. FULL FORM OF U.E.F.A.?. Looking for the definition of UEFA? Find out what is the full meaning of UEFA on onlinecasinobookofraechtgeld.win! 'Union Couldn't find the full form or full meaning of UEFA?. This Internet Slang page is designed to explain what the meaning of UEFA is. The slang word / acronym / abbreviation UEFA means . Internet Slang. A list of. Other terms relating to 'european': Share to Twitter Share to Facebook. Sports governing bodies in Europe. Com spiele online attorney general, Michael Lauber, stated: Champions League Europa League Super Cup Youth League Cup Winners' Cup defunct Intertoto Cup defunct Intercontinental Cup defunct Intercontinental Champions' Supercup defunct Women's Champions League Futsal Cup. Source is the Deloitte annual report, which uses —14 figures. UEE - UEEA - UEED - UEEE - UEF - UEFI - UEFS - UEG - UEH - UEI.