| ol | left eye [Lat. oculus laevus] |
|---|---|
| ol | oliv olive oil [Lat. oleum olivea] |
| ol | res oleoresin |
| OLA | Occipito Laevo Anterior; Left Occipito Anterior; 후두전좌측의 |
| OLA | left occipitoanterior [fetal position] [Lat. occipito-laeva anterior]; oligonucleotide ligation assay |
| OLAS | oligoisoadenylate synthetase |
| OLB | olfactory bulb; open liver biopsy; open lung biopsy |
| OLD | obstructive lung disease; orthochromatic leukodystrophy |
| OLE | object linking and embedding |
| olf | olfactory |