Obsessive Compulsive Foundation (USA)
Founded by a group of people with OCD in 1986, the International OCD Foundation (IOCDF) is an international not-for-profit organisation made up of people with Obsessive Compulsive Disorder (OCD) and related disorders, as well as their families, friends, professionals and others.

OCD Action UK
Provide support and information to anybody affected by OCD, work to raise awareness of the disorder amongst the public and frontline healthcare workers and strive to secure a better deal for people with OCD.

OCD UK
OCD-UK is the leading national charity, independently working with and for people with Obsessive-Compulsive Disorder (OCD) in the UK.

OCD Online
Website aimed at promoting a greater understanding of the treatment and mental processes of Obsessive Compulsive Disorder.