| P.A.T.I. | Penetrating Abdominal Trauma Index |
|---|---|
| P.c. | Pacinian corpuscle |
| P.C.A. | prothrombin complex activity |
| P.E. | Pectus excavatum |
| P.E. | Pericardial effusion |
| P.E.M. | Polioencephalomalacia |
| P.F. | Plasmodium falciparum |
| P.g | Porphyromonas gingivalis |
| P.G.L. | Primary gastric lymphoma |
| P.H. | Partial hepatectomy |