| By Popularity
| Alphabetical (What's This?)|
- Action for ME
U.K. charity campaigning to improve the lives of people with myalgic encephalopathy in the U.K.
- Alison Hunter Memorial Foundation
Nonprofit institution working with all researchers, institutions, and ME/CFS societies to advance scientific knowledge and medical care.
- Association of Young People With M.E.
Help, support and information for children and young people with Myalgic Encephalomyelitis (ME) / Chronic Fatigue Syndrome (CFS).
- CFIDS Association of America
Dedicated to conquering chronic fatigue and immune dysfunction syndrome.
- CFS Network Japan
Includes research and treatment information.
- Chronic Syndrome Support Association (CSSA)
Nonprofit, with information and links regarding Chronic Fatigue Syndrome as well as other overlapping syndromes.
- Connecticut CFIDS & FM Association
Provides support to patients with chronic fatigue immune dysfunction syndrome and fibromyalgia syndrome.
- Leeds & District ME Group
Help and support for people who suffer from ME/CFS, their carers, relatives, and friends.
- Massachusetts CFIDS Association
Dedicated to supporting research, promoting medical and public education, advocacy, and support
- ME Association
Support group for adults and children affected by ME/CFS.
- National CFIDS Foundation
Helps fund medical research and provides information, education, and support.
- National M.E. Centre, The
Charity that offers guidance and support to sufferers of fatigue syndromes.
- New Jersey Chronic Fatigue Syndrome Association
Organization of people with Chronic Fatigue Syndrome wishing to share information and support.
- Wisconsin Chronic Fatigue Syndrome Association
Provides information, advocacy, and support for persons living with chronic fatigue syndrome, fibromyalgia or myalgic encephalomyelitis / encephalomyopathy.