| VO | Shuttle Operations Directorate, Kennedy Space Center 
| Others |
| VO | Space Vehicle Operations Directorate
| Others |
| VO | Tyrolean Airways
| Others |
| VO | Vacancy Outflow
| Others |
| VO | Vacuum Oscillation
| Others |
| VO | Vacuum Oven
| Others |
| VO | Validation Office
| Others |
| VO | Value Object
| Others |
| VO | Value Optimization
| Others |
| VO | Values Orientation
| Others |
| VO | Vanguardia Obrera
| Others |
| VO | Varasto Osasto (Storage Department)
| Others |
| VO | Variation Order
| Others |
| VO | Vegan Outreach
| Others |
| VO | Vehicle Operations
| Others |
| VO | Verbal Order
| Others |
| VO | Verbal Orders
| Others |
| VO | Version Original
| Others |
| VO | Version Originale
| Others |
| VO | Very Old
| Others |
| VO | Very Own
| Others |
| VO | Vicino Oriente
| Others |
| VO | Video Only
| Others |
| VO | Virtual Object
| Others |
| VO | Virtual Observatory
| Others |
| VO | Virtual Office
| Others |
| VO | Virtual Organization
| Others |
| VO | Virtual Organizations
| Others |
| VO | Virus Over
| Others |
| VO | Visa Officer
| Others |
| VO | Visual Object
| Others |
| VO | Vivid 2.0 Include file with Object definition
| Others |
| VO | Voice Objects
| Others |
| VO | Voice Only
| Others |
| VO | Voice Over
| Others |
| VO | Voiceover And Our
| Others |
| VO | Voiceover On
| Others |
| VO | Volapuk
| Others |
| VO | Volcano Observatory
| Others |
| VO | Voltage Output
| Others |
| VO | Volunteer Organizer
| Others |
| Vo | Voucher
| Others |
| VO | Voyage Only
| Others |