| RIPA | Radio-Immuno(= Immune)-Precipitation(Precipitin) Assay |
|---|---|
| RIST | Radio-Immuno-Sorbent Test |
| RADIO | radiotherapy |
| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
| RGC | radio-gas chromatography; remnant gastric cancer; retinal ganglion cell; right giant cell |