THCA
| Acronym | Definition |
|---|---|
| THCA | Tennessee Health Care Association |
| THCA | Texas Hazard Communication Act |
| THCA | Thrasher-Horne Center for the Arts (Florida) |
| THCA | Tetrahydrocannabinol Carboxylic Acid |
| THCA | Tampa Heights Civic Association (Tampa, FL) |
| THCA | Tobacco Hazard Control Act of 1997 |