| PAPPA | pregnancy-associated plasma protein A |
|---|---|
| PAPPC | pregnancy-associated plasma protein C |
| PAPS | 3'-phosphoadenosine-5'-phosphosulfate; primary antiphospholipid antibody syndrome |
| Paps | papillomas |
| PAPUFA | physiologically active polyunsaturated fatty acid |
| PAPVC | partial anomalous pulmonary venous connection |
| PAPVD | partial anomalous pulmonary venous drainage |
| PAPVR | partial anomalous pulmonary venous return |