Fédération Internationale de Philatélie - FIP   Federation of European Philatelic Associations - FEPA     Philatelic Webmasters Organization   Association Internationale des Journalistes Philatéliques - AIJP     Romanian Philatelic Federation - FFR   American Topical Association - ATA     Romanian Society for Maximaphily - "Dr. Valeriu NEAGA"   Academie de Philatelie     Rockey Mountain Philatelic Library   Brasov Philatelic Association - AFBv     Space Topic Study Unit   The Astro Space Stamp Society     BARICADA Philatelic Club   Philatelic Computing Study Group     European Academy of Philately - AEP   Museum of Romanian Records - The Romanian philatelic collection     Federacion Argentina de Entidades Filatelicas   American Association of Philatelic Exhibitors - AAPE