| PACO2 | partial pressure of carbon dioxide in alveolar gas |
|---|---|
| PaCO2 | partial pressure of carbon dioxide in arterial blood |
| PAIS | partial androgen insensitivity syndrome; phosphoribosylaminoimidazole synthetase; psychosocial adjus... |
| PAO2 | alveolar oxygen partial pressure |
| PAPVC | partial anomalous pulmonary venous connection |
| PAO2 | partial pressure of O2 |
|---|---|
| PR | partial regression |
| PREE | partial reinforcement extinction effect |
| SPS | simple partial seizure |