MHS

MHS is an acronym that can refer to several organizations and concepts across different domains, and its intended meaning depends on the context in which it is used.

Military Health System: The integrated health service of the United States Department of Defense, providing medical care to active duty service members, retirees, and their families. It includes military treatment facilities, military and civilian clinics, and the TRICARE health program, operating across military and civilian networks to deliver coordinated care.

Massachusetts Historical Society: A private nonprofit research institution in Boston, founded in 1791. It maintains a library and archives of manuscripts, maps, and prints, and it publishes and curates historical works and exhibitions focused on American history and related topics.

Mental Health Services: A broad term for organized care and support for individuals with mental health conditions. Services may be delivered through public and private clinics, hospitals, community organizations, and crisis services, with delivery and funding varying by country and jurisdiction.

Maternal Health Services: Health care and public health programs focused on pregnancy, childbirth, and the postpartum period. These services include prenatal care, safe delivery practices, postnatal support, and interventions aimed at improving maternal and infant health outcomes.

Other uses: In education, MHS is a common shorthand for many high schools whose names begin with the letter M. Because it is widely used, the exact meaning of MHS typically requires local context to determine which institution or program is being referenced.