| Acronym | Definition |
|---|
| VTO | Ver TV Online (Brazil) |
| VTO | Vocational Training Order (Australia) |
| VTO | Virtual Tape Open |
| VTO | Virtual Trading Organization |
| VTO | Virtual Tape Option |
| VTO | Virtual Translation Office |
| VTO | Voltage Tuned Oscillator |
| VTO | Visual Treatment Objective (software) |
| VTO | Vertical Take Off |
| VTO | Voluntary Tender Offer (business contracts) |
| VTO | Voluntary Time Off |
| VTO | View To Offer (real estate) |
| VTO | Voltage-Tunable Oscillator (electronics) |
| VTO | Valero Texas Open |
| VTO | Volusia Teachers Organization |
| VTO | Virtual Try On (eye glasses) |
| VTO | Video Tape Operator |
| VTO | Virginia Tech Online (Virginia Polytechnic Institute and State University) |
| VTO | Virginia Tack Outlet (Hearne, TX) |
| VTO | Virtual Travel Organizer |
| VTO | Visual Training Officer (US Navy) |
| VTO | Violation Traffic Ordinance |
| VTO | Varactor Tuned Oscillator |
| VTO | Voice Treatment Option |
| VTO | Virtual Travel Office |
| VTO | Virtual Tax Organizer |
| VTO | Volume Test Optimization |
| VTO | Vintage Transporter Owners (California vintage Volkswagen Bus club) |