| RAPM | refractory anemia with partial myeloblastosis |
|---|---|
| RARS | refractory anemia with ring sideroblasts |
| RA-S | refractory anemia with ringed sideroblasts |
| REAB | refractory anemia with excess of blasts |
| RP | radial pulse; radiopharmaceutical; rapid processing [of film]; Raynaud phenomenon; reactive protein;... |