| CAA | carotid audiofrequency analysis; cerebral amyloid angiopathy; circulating anodic antigen; Clean Air Act; computer-assisted assessment; constitutional aplastic anemia; coronary artery aneurysm; crystalline amino acids |
|---|---|
| CAAH | chronic active autoimmune hepatitis |
| CAAT | computer-assisted axial tomography |
| CAAX [box] | protein segment in which C is cysteine, A is usually but not always an aliphatic amino acid, and X is methionine or serine |