| RCIRF | radiologic contrast-induced renal failure |
|---|---|
| RT | radiologic technologist; radiotelemetry; radiotherapy; radium therapy; rapid tranquilization; reacti... |
| RT(R)(ARRT) | Registered Technologist, Radiography certified by the American Registry of Radiologic Technologists)... |
| SWIORA | spinal cord injury without radiologic abnormality |
| Tr | radiologic half-life; retention time |