| RA-S | refractory anemia with ringed sideroblasts |
|---|---|
| REAB | refractory anemia with excess of blasts |
| SA | salicylic acid; saline [solution]; salt added; sarcoidosis; sarcoma; scalenus anticus; secondary ame... |
| SAA | serum amyloid A; severe aplastic anemia |
| SCAT | sheep cell agglutination test; sickle cell anemia test; Sports Competition Anxiety Test |