- International Association of the Body and Trailer Building Industry - Association Internationale de la Construction de Carrosseries et de Remorques - Internationaler Verband der Aufbauten und Anhängerindustrie CLCCR advocates the various interests of trailer manufacturers and body builders and Non-captive OEM Bus & Coach builders. It functions as an international forum, through which its members discuss issues of common interest and develop mutual positions, offers a liaison between its members and the different international und European organizations, represents approved CLCCR positions to different international and European organizations, provides information services to its members and interested parties