National Institute Of Arthritis & Musculoskeletal & Skin Disorders - see NIH

Stands for National Institute of Arthritis and Musculoskeletal and Skin Diseases, one of the National Institutes of Health in the U.S. NIAMS's mission is "conduct and support a broad spectrum of research on normal structure and function of bones, muscles, and skin, as well as the numerous and disparate diseases that affect these tissues. NIAMS also conducts research training and epidemiologic studies and disseminates information."

National Institute of Arthritis and Muscloskeletal and Skin Diseases. Part of the National Institutes of Health and the Department of Health and Human Services.