| ABR | abortus Bang ring [test]; absolute bed rest; auditory brainstem response |
|---|---|
| ADR | activation, depression, repetition [in bone remodeling]; adrenodoxin reductase; Adriamycin; adverse ... |
| AFORMED | alternating failure of response, mechanical, [to] electrical depolarization |
| AFR | aqueous flare response; ascorbic free radical |
| AGR | aniridia, genitourinary abnormalities, and mental retardation; anticipatory goal response |