COLLEGAMENTI IACA International A Division Catamaran Australia Australian Int. A Division Cat Austria Austrian A-class Association Brasil A-Class Brasil Belgium Belgian A-Class Association Denmark Danish A-Class Association England British A Class Catamarn Ass. France Association Francaise des Cat. Germany Vereiningung Deutscher A-Division Holland Dutch A Class Association USA United States A-Class Cat Ass. New Zealand New Zealand A Division Cat Ass. Poland Trona sopockiej szoly Katamaranow Sweden Svenska A Cat Forbundet Switzerland SACA Swiss A class Spain Adecat