| PDGS | partial form of DiGeorge syndrome |
|---|---|
| PDHa | pyruvate dehydrogenase in active form |
| PEF | peak expiratory flow; Psychiatric Evaluation Form; pulmonary edema fluid |
| PFTBE | progressive form of tick-borne encephalitis |
| PRF | partial reinforcement; patient report form; perforin; plasma recognition factor; pontine reticular f... |