| Acronym | Definition |
|---|
| OTV | Overlay Transport Virtualization (Cisco) |
| OTV | Online Television |
| OTV | Object Tree View |
| OTV | Outer Tactical Vest |
| OTV | Otvorena Televizija (Croatian: open television ) |
| OTV | One Time Vendor |
| OTV | One True Voice (band) |
| OTV | Orange Television (Lebanon TV station) |
| OTV | On the Vine (Carolina Wine Country News website) |
| OTV | Overstock to Vendor |
| OTV | Opportunity to View (advertising) |
| OTV | Operational Television at KSC |
| OTV | Ordnance Training Vehicle |
| OTV | Orbit/al Transfer Vehicle |
| OTV | Okinawa TV Broadcasting (Japan) |
| OTV | Omnium Traitement Valorisation (French: Open Enhancement Treatment; water quality) |