- DMHC stands for Department of Managed Health Care (California)
- DMHC stands for Denver Metro Health Clinic (Denver, CO)
- DMHC stands for Dickinson Mental Health Center (est. 1958; Ridgway, PA)
- DMHC stands for Developmental Myosin Heavy Chain
- DMHC stands for Daughters of Mary Help of Christians (Siu Ming Catholic Secondary School; Hong Kong)
- DMHC stands for Downtown Mental Health Center (San Diego, CA)
DMHC