| RSO | radiation safety officer; Resident Surgical Officer; right superior oblique [muscle] |
|---|---|
| RTP | radiation treatment planning; renal transplantation patient; reverse transcriptase-producing [agent]... |
| ru | radiation unit |
| stat | immediately [Lat. statim]; radiation emanation unit [German] |
| TRE | thymic reticuloendothelial; thyroid hormone response; true radiation emission |