ORV
| Acronym | Definition |
|---|---|
| ORV | Off Road Vehicle |
| ORV | Oroville (Amtrak station code; Oroville, CA) |
| ORV | Oral Rabies Vaccination |
| ORV | Open Rack Vaporizer (natural gas industry) |
| ORV | Operational Readiness Verification (nuclear plant assessment) |
| ORV | Oil Recovery Vessel |
| ORV | Objective Rendezvous (Canadian Forces) |
| ORV | Optical Retardation Velocity |