| RD | radial deviation; radiology department; rate difference; Raynaud disease; reaction of degeneration; ... |
|---|---|
| RDOG | radiology diagnostic oncology group |
| RIS | radiology information system; rapid immunofluorescence staining; resonance ionization spectroscopy |
| RWS | radiology work station; ragweed sensitivity |
| SCVIR | Society of Cardiovascular and Interventional Radiology |