HHSC
| Acronym | Definition |
|---|---|
| HHSC | Health and Human Services Commission |
| HHSC | Hawaii Health Systems Corporation |
| HHSC | Hamilton Health Sciences Centre (Canada) |
| HHSC | Headquarters & Headquarters Service Company (US Army) |
| HHSC | Health and Human Services Center |
| HHSC | House Homeland Security Committee (US House of Representatives) |
| HHSC | Human Hematopoietic Stem Cell (biology) |