| ACP | accessory conduction pathway; acid phosphatase; acyl carrier protein; American College of Pathologis... |
|---|---|
| AIA | allylisopropylacetamide; amylase inhibitor activity; anti-immunoglobulin antibody; anti-insulin anti... |
| APC | acetylsalicylic acid, phenacetin, and caffeine; activated protein C; adenoidal-pharyngeal-conjunctiv... |
| APCC | aspirin-phenacetin-caffeine-codeine |
| ATT | arginine tolerance test; aspirin tolerance time |