| AST | allergy serum transfer; angiotensin sensitivity test; anterior spinothalamic tract; antistreptolysin... |
|---|---|
| BTD | biliary tract disease |
| BTP | biliary tract pain; biological treatment planning |
| COBT | chronic obstruction of the biliary tract |
| CTT | cefotetan; central tegmental tract; central transmission time; compressed tablet triturate; computer... |