| BA | Bachelor of Arts; backache; bacterial agglutination; basilar artery; basion; benzyladenine; best amp... |
|---|---|
| BAQ | brain-age quotient |
| DA | dark adaptation; dark agouti [rat]; daunomycin; degenerative arthritis; delayed action; Dental Assis... |
| EA | early antigen; educational age; egg albumin; electric affinity; electrical activity; electroacupunct... |
| EGA | estimated gestational age |