| AIM | Abridged Index Medicus; acute transverse myelopathy; area of interest magnification; artificial inte... |
|---|---|
| AL | angiographic area of lateral projection |
| ALAO | angiographic area of left anterior oblique projection |
| Ao | orifice area |
| AOC | abridged ocular chart; amyloxycarbonyl; anodal opening contraction; area of concern |