| PAF | Pure Autonomic Failure |
|---|---|
| PAFAH | Platelet activating factor acetyl hydrolase |
| PAFE | Post-antifungal effect |
| PAFR | Platelet-activating factor receptor |
| PAG | 2-pregnancy-associated glycoprotein |
| PAG | Peri-Aqueductal Gray |
| PAG | Periaquaeductal gray matter |
| PAG | Phosphate activated glutaminase |
| PAG | polyacrylamide gel |
| PAG | Protein A gold |