| TIVC | thoracic inferior vena cava |
|---|---|
| TLam | thoracic laminectomy |
| TLD | thermoluminescent dosimeter; thoracic lymphatic duct; tumor lethal dose |
| TO | old tuberculin; oral temperature; original tuberculin; target organ; telephone order; thoracic ortho... |
| TOS | thoracic outlet syndrome; toxic oil syndrome |