Europa Nostra – die Europäische Föderation für das kulturelle Erbe
IATM – International Association of Transport and Communcation Museums
TopRail – A UIC project that actively promotes railway tourism products by increasing the visibility of service offerings.
WATTRAIN – World Association of Tourist Trams and Trains
ATHRA – Association of Tourist and Heritage Rail Australia Inc.
APTHRO – Asia Paciiffic Heritage and Tourist Train Organisaion