| AG-AB | antigen-antibody |
|---|---|
| Ag-NOR | argyrophil nucleolar organizer region |
| Ag-NOR | Silver-binding nucleolar organizer region |
| Ag5 | Antigen 5 |
| Ag85 | Antigen 85 |
| AGA | 1--appropriate for gestational age |
| AGA | Adequate for gestational age |
| AGA | Allergic granulomatous angiitis |
| AGA | American Gastroenterological Association |
| AGA | Androgenetic alopecia |