THRA
| Acronym | Definition |
|---|---|
| THRA | Thyroid Hormone Receptor, Alpha |
| THRA | Tasmanian Historical Research Association (Australia) |
| THRA | Tang Hall Resident Association (MIT residential apartments) |
| THRA | Toledo Home Remodelers Association (Ohio) |
| THRA | Turkish Human Rights Association (Turkey) |
| THRA | Thyroid Hormone-Releasing Activity |