An incorporated organization from which its shareholders or trustees do not benefit financially.
An organized system providing health care in a geographic area to an enrolled group of persons who pay a predetermined fixed, periodic prepayment made by, or on behalf of, each person or family unit enrolled, irrespective of actual service use.... health maintenance organization (hmo)
Organizations, usually set up by patients or their relatives, that provide people affected by particular conditions with information, support, and, sometimes, financial aid.... self-help organizations