| RA | radioactive; ragocyte; ragweed antigen; rapidly adapting [receptors]; reactive arthritis; reciprocal... |
|---|---|
| RAEB | refractory anemia with excess blasts |
| RAEBiT, RAEB-T | refractory anemia with excess blasts in transformation |
| RAEM | refractory anemia with excess myeloblasts |
| RAPM | refractory anemia with partial myeloblastosis |