IOA: www.ostomyinternational.org

EOA:  www.ostomyeurope.org

France FSF: www.fsf.asso.fr

Royaume Unis: www.bcass.org.uk

Belgique: www.stoma-ilco.org

Belgique: www.groups.msn.com

WECT: World Council of Enterostomal Therapists
www.wectn.org

Palestine: www.pal-ostomy.org