| PP | diphosphate group; emphysema [pink puffers]; near point of accommodation [Lat. punctum proximum]; pa... |
|---|---|
| pp | near point of accommodation [Lat. punctum proximum]; postprandial; postpartum |
| PR | by way of the rectum [Lat. per rectum]; far point [of accommodation] [Lat. punctum remotum]; palindr... |
| pr | far point of accommodation [Lat. punctum remotum]; pair; per rectum; prism |
| PSAP | primary public safety answering point; prosaposin; pulmonary surfactant apoprotein |