Australien 
AUSTRALIAN HUNTINGTON'S DISEASE ASSOCIATION
E-mail: info@huntingtonsnsw.org.au
SOUTH AUSTRALIA AND NORTHERN TERRITORY HD ASSOCIATION
Hjemmeside: www.huntingtonssant.org.au
WESTERN AUSTRALIA HD ASSOCIATION
E-mail: admin@huntingtonswa.org.au
Hjemmeside: www.huntingtonswa.org.au
New Zealand
HUNTINGTON'S DISEASE ASSOCIATION (AUCKLAND) NEW ZEALAND
E-mail: huntingtonsakld@xtra.co.nz - jane.hda@xtra.co.nz
Hjemmeside: www.huntingtons.org.nz
HUNTINGTON'S DISEASE ASSOCIATION (CHRISTCHURCH) NEW ZEALAND
E-mail: ddc2@clear.net.nz
HUNTINGTON'S DISEASE ASSOCIATION (WELLINGTON) NEW ZEALAND
E-mail: info.wellingtonhda@xtra.co.nz