| Acronym | Definition |
|---|
| OVI | Ohio Volunteer Infantry |
| OVI | Open View Interconnect |
| OVI | Onderstepoort Veterinary Institute |
| OVI | Operating a Vehicle while Intoxicated |
| OVI | Open Verilog International |
| OVI | Optically Variable Ink |
| OVI | operating a vehicle while impaired |
| OVI | Ort von Interesse (German) |
| OVI | Ocean Voice International (Canadian environmental group) |
| OVI | Office of Volunteerism Initiatives (US FEMA) |
| OVI | Objective Verifiable Indicator (project management) |
| OVI | Opera Volunteers International |
| OVI | Operator Vehicle Interface (unmanned air research) |
| OVI | Organic Volatile Impurity |
| OVI | Omega Vintage Information (Omega Watch Company) |
| OVI | Overriding Variable Insertion |
| OVI | Ocean View Investment |
| OVI | Out of Vehicle for Investigation (law enforcement) |