NorskLandssamband íslenskra frímerkjasafnara Iceland Philatelic Federation
Danmarks Filatelist Forbund The Danish Philatelic Federation
Sveriges Filatelist Förbund The Swedish Philatelic Federation
Finlands Filatelistförbund Philatelic Federation of Finland
Sveriges Frimärksungdom The Philatelic Youth of Sweden
FEPA – Federation of European Philatelic Associations
FIP – Fédération Internationale de Philatélie