| APO | abductor pollicis obliguus; acquired pendular oscillation; adriamycin, prednisone, vincristine; adve... |
|---|---|
| PSAP | primary public safety answering point; prosaposin; pulmonary surfactant apoprotein |
| PSP | pancreatic spasmolytic peptide; paralytic shellfish poisoning; parathyroid secretory protein; period... |