HSCA
| Acronym | Definition |
|---|---|
| HSCA | House Select Committee on Assassinations |
| HSCA | High Street Christian Academy (Philadelphia, PA) |
| HSCA | Harvard-Smithsonian Center for Astrophysics |
| HSCA | Health and Social Care Act (UK) |
| HSCA | Hawaii State Chiropractic Association |
| HSCA | Hazardous Substances Control Act |
| HSCA | High School Culinary Arts |