What does the samhsa stand for?
substance abuse and mental health services administration
safety automotive medical health services administration
substance abuse method services association
state abuse medical health system administration

The answer is the Substance Abuse and Mental Health Services Administration.

Explanation:

Substance Abuse and Mental Health Services Administration belongs to the U.S. Department of Health and Human Services and its function is the improvement of the quality as well as the availability of all services and treatments to decrease the impact of problems such as diseases, deaths and, disabilities.

This organization also has to reduce society's costs related to substance abuse as well as mental problems. The Congress created this organization in 1992 as part of a reorganization program concerning mental health services.