| LOA | leave of absence; Leber optic atrophy; left occipitoanterior [fetal position] |
|---|---|
| LOL | left occipitolateral [fetal position] |
| LOP | leave on pass; left occipitoposterior [fetal position] |
| LOT | lateral olfactory tract; left occipitotransverse [fetal position] |
| LSA | left sacro-anterior [fetal position]; left subclavian artery; leukocyte-specific activity; lichen sc... |