| OVG | of the Valuer General
| Others |
| OVG | Office of the Valuer General
| Others |
| OVG | Official Visitors' Guide
| Others |
| OVG | Ohio Valley Gas Corporation
| Others |
| OVG | Olde Virginia Glass
| Others |
| OVG | Omnibus Verkehrs Gesellschaft
| Others |
| OVG | On-demand Vortex Generator
| Others |
| OVG | Online Video Game
| Others |
| OVG | Online Video Guide
| Others |
| OVG | Ontario Veterinary Group
| Others |
| OVG | Oregon Valley Greenhouses
| Others |
| OVG | Oregon Valley Greenhouses, Inc.
| Others |
| OVG | Orens Van Grimbergen
| Others |
| OVG | Organic Vegetable Garden
| Others |
| OVG | Organic Vineyard Guild
| Others |
| OVG | Oxford Vaccine Group
| Others |