| LOT | lateral olfactory tract; left occipitotransverse [fetal position] |
|---|---|
| OB | obese [mouse]; obese, obesity; objective benefit; obliterative bronchiolitis; obstetrics, obstetrici... |
| OLB | olfactory bulb; open liver biopsy; open lung biopsy |
| olf | olfactory |
| OLFR | olfactory receptor |