 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
|