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.

Chronic fatigue syndrome information, support and advocacy resources, including a grassroots on-line action center.

Myalgic encephalopathy and chronic fatigue syndrome information for patients and medical professionals.

Helps primarily people with chronic fatigue syndrome, who having no other recourse, would endure hunger, homelessness and/or medical deprivation.

An information, advocacy and support organization for CFS and Fibromyalgia Syndrome.

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.

Promotes recognition of four related conditions: CFIDS/M.E. (chronic fatigue syndrome), fibromyalgia, Gulf war syndrome, and multiple chemical sensitivity.

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.

A Canadian organization dedicated to the study and treatment of M.E./CFS.

Providing support to patients in Connecticut with chronic fatigue immune dysfunction syndrome, CFIDS, chronic fatigue syndrome, CFS, fibromyalgia syndrome, FM.

Myalgic Encephalomyelitis (CFS) Support Services offers information and support for CFS patients.

Offers info, tips, and support to those coping with ME/CFS and related illnesses, including youth and parents.

The Myalgic Encephalomyelitis Society of America concentrates on CFS research information and advocacy issues.

This UK charity supports research aimed at understanding chronic fatigue syndrome (also known as M.E.) and its treatment.

An organization for sufferers of CFIDS, fibromyalgia and related disorders. Includes email groups to chat.

This site includes information on what the Society offers, the disease, further reading and downloadable brochures.

A Canadian organization providing information about M.E., including coping strategies, diagnosing, the history, finding a physician and other related links.

The official website for UK-based charity covering everything from their latest research to advice on applying for benefits.

Canadian national, registered-charity devoted to fibromyalgia and chronic fatigue syndrome, advancing education, research and treatment.

Support and resources for patients with chronic fatigue syndrome, fibromyalgia, and related disorders. Local, regional, and on-line resources.

An organization that provides a solution-oriented self-help program for people coping with CFIDS, fibromyalgia or related illnesses, offered over the Internet