| CTx | cardiac transplantation; conotoxin |
|---|---|
| DLT | dihydroepiandrosterone loading test; double lung transplantation; double-lumen endotracheal tube |
| HHT | head halter traction; hereditary hemorrhagic telangiectasia; heterotopic heart transplantation; homo... |
| HLT | heart-lung transplantation; human lipotropin; human lymphocyte transformation |
| HT | Hashimoto thyroiditis; hearing test; hearing threshold; heart; heart transplantation, heart transpla... |