| Acronym | Definition |
|---|
| CHCS | Center for Health Care Services (various locations) |
| CHCS | Center for Health Care Strategies |
| CHCS | Comprehensive Health Care System (various locations) |
| CHCS | Composite Health Care System |
| CHCS | California Health Care System |
| CHCS | Community Health and Counseling Services (Bangor, ME) |
| CHCS | College Heights Christian School (various locations) |
| CHCS | Chemical Hazards Communications Society (United Kingdom) |
| CHCS | Cabin Humidity Control Subsystem (NASA) |
| CHCS | Colonial Hills Christian School (Lithia Springs, GA) |
| CHCS | Crew Health Care System |
| CHCS | Cigna Healthcare for Seniors |