| AEA | alcohol, ether, and acetone [solution]; apocrine membrane antigen |
|---|---|
| AG | abdominal girth; agarose; aminoglutethimide; analytical grade; anion gap; antigen; antiglobulin; ant... |
| Ag | antigen; silver [Lat. argentum] |
| ag | antigen |
| Ag-Ab | antigen-antibody complex |