Hereditary Disease Foundation
http://www.hdfoundation.org/

Huntington's Disease Advocacy Centre
http://www.hdac.org/

Huntington's Disease Lighthouse
http://www.hdlighthouse.org/

International Huntington’s Disease Association
http://www.huntington-assoc.com/

Brazilian Huntington’s Association - Associacao Brasil Huntington
http://www.abh.org.br/

Huntington Society of Canada
http://www.hsc-ca.org/

Finnish Parkinson’s Association - Suomen Parkinson-liitto ry Finlands Parkinson-fbund rf
http://www.parkinson.fi/

German Huntington’s Association - Deutsche Huntington Hilfe ev
http://www.dhh-ev.de/

Huntington’s Disease Association of Ireland
http://indigo.ie/~hdai/

Italian Huntington’s Disease Association - Associazione Italiana Corea di Huntington
http://aich.freeweb.supereva.it/index.htm?p

Italian Huntington’s Disease Association – Rome – Associazione Italiana Corea di Huntington Roma
http://www.aichroma.com/

Japan Huntington’s Disease Network – Nihon HanchintonByoo Nettowaaku
http://homepage1.nifty.com/JHDN/

Netherlands Huntington’s Disease Association – Vereniging van Huntington
http://www.huntington.nl/

The Huntington’s Scene in New Zealand
http://www.voyager.co.nz/~huntnz/

Portuguese Huntington’s Association – Informações sobre a doença Corea de Huntington
http://www.terravista.pt/guincho/5388/preview/index.html

Scottish Huntington’s Association
http://www.hdscotland.org/

Spanish Huntington’s Association – Enfermedad de Huntington
http://e-huntington.tripod.com/

Swiss Huntington’s Disease Association – Die Schweizerische Huntington Vereinigung
http://www.shv.ch/de/

United Kingdom – The Huntington Disease Association Online
http://www.hda.org.uk/

The Huntington Disease Society of America
http://www.hdsa.org/