| PRF | partial reinforcement; patient report form; perforin; plasma recognition factor; pontine reticular f... |
|---|---|
| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
| SB-LM | Stanford-Binet Intelligence Test-Form LM |
| SCDF | skin condition data form |
| SF-36 | short-form health survey [36 items] |