| AOT | accessory optic tract; Anderson Olsson table; anodal opening tetanus; Association of Occupational Th... |
|---|---|
| AOTe | anodal opening tetanus |
| FVOP | finger venous opening pressure |
| IO | incisal opening; inferior oblique; inferior olive; internal os; interorbital; intestinal obstruction... |
| Mo | mitral opening |