| HTP | House-Tree-Person [test]; hydroxytryptophan; hypothromboplastinemia |
|---|---|
| TBT | tolbutamide test; tracheobronchial toilet; tracheobronchial tree |
| ERBD | Endoscopic Retrograde Bile(Biliary) Drainage |
| HBUS | Hepato-Biliary Ultra-Sound |
| PBC | Primary Biliary Cirrhosis |