Alison Hunter Memorial Foundation
   Myalgic encephalopathy and chronic fatigue syndrome information for patients and medical professionals.
   http://www.ahmf.org/

American Association for Chronic Fatigue Syndrome - AACFS
   Organization of research scientists, physicians, licensed medical healthcare professionals, and other individuals and institutions interested in promoting the stimulation, coordination, and exchange of ideas for CFS research and patient care.
   http://www.aacfs.org/

American M.E. Society
   The Myalgic Encephalomyelitis Society of America concentrates on CFS research information and advocacy issues.
   http://www.cfids-cab.org/MESA/

CFIDS/Fibromyalgia Self-Help
   An organization that provides a solution-oriented self-help program for people coping with CFIDS, fibromyalgia or related illnesses, offered over the Internet
   http://www.cfidsselfhelp.org/

FM-CFS Canada
   Canadian national, registered-charity devoted to fibromyalgia and chronic fatigue syndrome, advancing education, research and treatment.
   http://fm-cfs.ca

M.E.S.S.
   Myalgic Encephalomyelitis (CFS) Support Services offers information and support for CFS patients.
   http://cfids-cab.org/mess/

ME/Chronic Fatigue Syndrome Society of NSW Inc.
   This site includes information on what the Society offers, the disease, further reading and downloadable brochures.
   http://www.me-cfs.org.au

National CFIDS Foundation
   The NCF is a national non-profit that funds research and provides information, education, and support to people who have chronic fatigue syndrome, also known as CFIDS and M.E.
   http://www.ncf-net.org/

New Jersey Chronic Fatigue Syndrome Association
   An organization of people with CFS which supports, informs and helps patients to deal with this serious illness. An in depth look at this syndrome as well as frequently asked questions.
   http://njcfsa.org/

Nightingale Research Foundation
   A Canadian organization dedicated to the study and treatment of M.E./CFS.
   http://www.cyberus.ca/~bhyde/

The CFS Research Foundation
   This UK charity supports research aimed at understanding chronic fatigue syndrome (also known as M.E.) and its treatment.
   http://www.cfsresearchfoundation.org.uk/

The Connecticut CFIDS & FM Association, Inc.
   Providing support to patients in Connecticut with chronic fatigue immune dysfunction syndrome, CFIDS, chronic fatigue syndrome, CFS, fibromyalgia syndrome, FM.
   http://www.ct-cfids-fm.org

The M.E. Association
   The official website for UK-based charity covering everything from their latest research to advice on applying for benefits.
   http://www.meassociation.org.uk/

The Myalgic Encephalomyelitis Association of Ontario
   Offers info, tips, and support to those coping with ME/CFS and related illnesses, including youth and parents.
   http://www.meao-cfs.on.ca

Wisconsin Chronic Fatigue Syndrome Association
   An information, advocacy and support organization for CFS and Fibromyalgia Syndrome.
   http://www.wicfs-me.org/