| LPF | leukocytosis-promoting factor; leukopenia factor; lipopolysaccharide factor; localized plaque format... |
|---|---|
| PPRF | paramedian pontine reticular formation; postpartum renal failure |
| PRF | partial reinforcement; patient report form; perforin; plasma recognition factor; pontine reticular f... |
| PRRF | paramedian pontine reticular formation |
| SNF | sinus node formation; skilled nursing facility |