| LOT | lateral olfactory tract; left occipitotransverse [fetal position] |
|---|---|
| LST | lateral spinothalamic tract; left sacrotransverse [fetal position]; life-sustaining treatment |
| LVOH | left ventricle outflow [tract] height |
| LVOT | left ventricular outflow tract |
| LVST | lateral vestibulospinal tract |