International Huntington Association
www.Huntington-assoc.com

European HD Network
www.euro-hd.net

Huntington Study Group
www.Huntington-Study-Group.org

The Hereditary Disease Foundation
www.hdfoundation.org

CHDI Foundation
www.chdi-inc.org/

Huntington's Disease Association of Ireland
www.huntingtons.ie

Scottish Huntington's Association
www.hdscotland.org

Huntington Society of Canada
www.hsc-ca.org

Huntington Disease Society of America
www.hdsa.org

Australian HD Association
www.ahda.asn.au