Australië 
AUSTRALIAN HUNTINGTON'S DISEASE ASSOCIATION
Email: info@huntingtonsnsw.org.au
SOUTH AUSTRALIA AND NORTHERN TERRITORY HD ASSOCIATION
Website: www.huntingtonssant.org.au
Nieuw-Zeeland
HUNTINGTON'S DISEASE ASSOCIATION (AUCKLAND) NEW ZEALAND
Email: huntingtonsakld@xtra.co.nz - jane.hda@xtra.co.nz
Website: www.huntingtons.org.nz
HUNTINGTON'S DISEASE ASSOCIATION (CHRISTCHURCH) NEW ZEALAND
Email: ddc2@clear.net.nz
HUNTINGTON'S DISEASE ASSOCIATION (WELLINGTON) NEW ZEALAND