| AgNOR | silver-staining nucleolar organizer region |
|---|---|
| BCR | B-cell reactivity; birth control regimen; breakpoint cluster region; bromocriptine; bulbocavernous r... |
| CDR | calcium-dependent regulator; clinical dementia rating; complementary determining region; computerize... |
| DGCR | DiGeorge syndrome chromosome region |
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |