American College of Rheumatology
From MEpedia, a crowd-sourced encyclopedia of ME and CFS science and history
The American College of Rheumatology (ACR) is an ethically-driven, professional membership organization committed to improving the care of patients with rheumatic disease and advancing the rheumatology subspecialty. Founded in 1934, they are a not-for-profit, global medical society that serves over 8,400 physicians, health professionals, and scientists worldwide.