| PCFIA | particle concentration of fluorescence immunoassay |
|---|---|
| PDC | parkinsonism dementia complex; pediatric cardiology; penta-decylcatechol; phosducin; physical depend... |
| pH | hydrogen ion concentration |
| pOH | hydroxide ion concentration in a solution |
| PRC | packed red cells; peer review committee; phase response curve; plasma renin concentration; professio... |