CHSA
| Acronym | Definition |
|---|---|
| CHSA | Childhood Sexual Abuse |
| CHSA | Chinese Historical Society of America |
| CHSA | Congressional Hispanic Staff Association |
| CHSA | Chest, Heart and Stroke Association (UK) |
| CHSA | Canada Health Spending Account (health insurance; Canada) |
| CHSA | Cambridge-Harvard Summer Academy |
| CHSA | Christleton High School Association |
| CHSA | Crimson Harvard Summer Academy |