| IVO | Chivolo, Colombia
| Others |
| IVO | I'm Very Old
| Others |
| IVO | Im Very Old
| Others |
| IVO | Immobilised Vehicle Orders
| Others |
| IVO | In View Of
| Others |
| IVO | Inlet Valve Opening
| Others |
| IVO | Inlet Valve Opens
| Others |
| IVO | Innovative Virtual Organisation
| Others |
| IVO | Innovative Virtual Organization
| Others |
| IVO | Intake Valve Opening
| Others |
| IVO | Intelligent Valve Operator
| Others |
| IVO | Intelligent Vehicle Operator
| Others |
| IVO | Interactive Virtual Object
| Others |
| IVO | International Verification of Omega
| Others |
| IVO | International Verified Omega
| Others |
| IVO | International Virtual Observatory
| Others |
| IVO | International Visitors Office
| Others |
| IVO | Internet Video Ovelray
| Others |
| IVO | Internet Video Overlay
| Others |
| IVO | Itial Video Offering
| Others |