| Acronym | Definition |
|---|
| VLO➣Valero Energy (stock symbol) |
| VLO➣Very Low Observable |
| VLO➣Ventro-lateral orbital (area of the brain) |
| VLO➣Voluntary Layoff (various organizations) |
| VLO➣Landing Gear Operation Speed (aviation) |
| VLO➣Volume License Option (software) |
| VLO➣Virginia Liaison Office (est. 1978; Washington, DC) |