| RD | radial deviation; radiology department; rate difference; Raynaud disease; reaction of degeneration; ... |
|---|---|
| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
| RFLA | rheumatoid-factor-like activity |
| RFLS | rheumatoid-factor-like substance |
| rheu, rheum | rheumatic, rheumatoid |