| AVA | activity vector analysis; antiviral antibody; aortic valve area; aortic valve atresia; arteriovenous... |
|---|---|
| BIA | biolectric impedance analysis; bioimmunoassay |
| BIG 6 | analysis of 6 serum components |
| CAA | carotid audiofrequency analysis; cerebral amyloid angiopathy; circulating anodic antigen; Clean Air ... |
| CBA | chronic bronchitis and asthma; cost-benefit analysis |