| DGCR | DiGeorge syndrome chromosome region |
|---|---|
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |
| EWSR | Ewing sarcoma breakpoint region |
| HSR | Harleco synthetic resin; heated serum reagin; homogeneously staining region |
| hv | hypervariable region |