| RF | 1) Renal Failure 2) Rheumatic Fever ? Rheumatic Fever 3) Right Foot |
|---|---|
| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; relative flow; relative fluorescence; release factor; renal failure; replicative form; resistance factor; resonant frequency; respiratory failure; reticular formation; retroperitoneal fibromatosis; rheumatic fever; rheumatoid factor; riboflavin; risk factor; root canal filling; rosette formation |
| RF | rate of flow |
| Rf | respiratory frequency; rutherfordium |
| Rf | in paper or thin-layer chromatography, the distance that a spot of a substance has moved from the point of application |
| rf | radiofrequency; rapid filling |
| RFA | resident functional atlas; right femoral artery; right frontoanterior [fetal position] |
| RFB | retained foreign body |
| RFC | request for comments; retrograde femoral catheter; rosette-forming cell |
| RFE | relative fluorescence efficiency |