| PaO2 | partial oxygen tension in arterial blood; partial pressure of oxygen in arterial blood |
|---|---|
| PR | by way of the rectum [Lat. per rectum]; far point [of accommodation] [Lat. punctum remotum]; palindr... |
| PP | diphosphate group; emphysema [pink puffers]; near point of accommodation [Lat. punctum proximum]; pa... |
| OPP | osmotic pressure of plasma; oxygen partial pressure |
| IPP | independent practice plan; individual patient profile; inflatable penile prosthesis; inorganic pyrop... |