| LRF | latex and resorcinol formaldehyde; liver residue factor; luteinizing hormone-releasing factor |
|---|---|
| PRF | partial reinforcement; patient report form; perforin; plasma recognition factor; pontine reticular f... |
| SRF | severe renal failure; skin reactive factor; somatotropin-releasing factor; split renal function; sub... |
| TRF | T-cell replacing factor; thyrotropin-releasing factor; tubular rejection fraction |
| DF | decapacitation factor; decontamination factor; deferoxamine; deficiency factor; defined flora [anima... |