| ADA | adenosine deaminase; American Dental Association; American Dermatological Association; American Diab... |
|---|---|
| AHSA | American Health Security Act |
| CAA | carotid audiofrequency analysis; cerebral amyloid angiopathy; circulating anodic antigen; Clean Air ... |
| CERCLA | The Comprehensive Environmental Response, Compensation, and Liability Act |
| CLIA | Clinical Laboratories Improvement Act |