| QRS-T | the angle between the QRS and T vectors in vectorcardiography [angle] |
|---|---|
| AION | Anterior Ischemic Optic Neuropathy |
| AION | anterior ischemic optic neuropathy |
| AOT | accessory optic tract; Anderson Olsson table; anodal opening tetanus; Association of Occupational Th... |
| BOR | basal optic root; before time of operation; bowels open regularly; branchio-oto-renal [syndrome] |