| F2F | face-to-face |
|---|---|
| AO | abdominal aorta; achievement orientation; acid output; acridine orange; ankle orthosis; anodal openi... |
| misc | miscarriage; miscellaneous |
| MT | magnetization transfer; malaria therapy; malignant teratoma; mammary tumor; mammilothalamic tract; m... |
| AVO | aortic valve opening; aortic valve orifice; atrioventricular opening |