| Abbreviation | Definition |
|---|---|
| THEO | Theophylline |
| THJR | Total Hip Joint Replacement |
| THL | Transverse Humeral Ligament |
| THM | Total Health Marketing |
| THOR | Thoracic |
| THQA | Texas Health Quality Alliance |
| THR | Target Heart Rate |
| THR | Texas Health Resources |
| THR | Total Hip Replacement |
| THRE | Top Hand Reactive Exertion |
| THT | Texas Healthcare Trustees |
| TI | Teen Institute |
| TIA | Trans Ischmic Attack |
| TIA | Transient Ischemic Attack |
| TIA | Trouble In Arteries |
| TID | Ter In Die |
| TID | Three Times A Day |
| TIE | Toxicity Identification Evaluation |
| TIE | Treatment Information Exchange |
| TIGER | Transplantation Is A Gift Everyone Receives |