THRB
| Acronym | Definition |
|---|---|
| THRB | Thyroid Hormone Receptor, Beta |
| THRB | Theodore Roosevelt Birthplace National Historic Site (US National Park Service) |
| THRB | Thyroid Hormone Receptor Binding Protein |
| THRB | Tanzania Health Research Bulletin (now Tanzania Journal of Health Research) |
| THRB | Tong Herr Resources Bhd. (Perai, Malaysia) |
| THRB | Tx Holding Register B |