| Abbreviation | Definition |
|---|---|
| PT | parathyroid |
| PT | paroxysmal tachycardia |
| PT | part-time |
| PT | patellar tendon |
| PT | performance test |
| PT | pertussis toxin |
| PT | phototherapy |
| PT | phototoxicity |
| PT | popliteal tendon |
| PT | portal tract |
| PT | posterior tibial |
| PT | pretectal |
| PT | prior treatment |
| PT | proficiency testing |
| PT | propylthiouracil |
| PT | pulmonary tuberculosis |
| PT | pulp testing |
| PT | pyramidal tract |
| PTCA | percutaneous transhepatic cholangiography |
| PTE | percutaneous transcatheter embolisation |