| Gy | gray |
|---|---|
| PAG | periaqueductal gray [matter]; polyacrylamide gel; pregnancy-associated globulin; proliferation-assoc... |
| AION | Anterior Ischemic Optic Neuropathy |
| AION | anterior ischemic optic neuropathy |
| AOT | accessory optic tract; Anderson Olsson table; anodal opening tetanus; Association of Occupational Th... |