ANACNA (associazione Nazionale Assistenti Controllori della Navigazione Aerea)
A.N.P.A.C. (Associazione Nazionale Piloti Aeromobili Civili)
A.O.P.A. (Aircraft Owners and Pilot Association)
I.A.T.A. (International Air Transport Association)
IFATCA (International Federation of Air Traffic Controllers' Associations)
NATCA (National Air Traffic Controllers Association)
SFF (Svensk Flygledare Forening)
Sky Control (Association suisse des contrôleurs de la circulation aérienne)
SNTCA (Syndicat National des Contrôleurs du Trafic Aérien)
TUEM (Trade Union Eurocontrol Maastricht)