OVO
| Acronym | Definition |
|---|---|
| OVO | Ongeïdentificeerd Vliegend Object (Dutch: Unidentified Flying Object) |
| OVO | October's Very Own (music festival) |
| OVO | OpenView Operations (HP) |
| OVO | Openbaar Voortgezet Onderwijs (Dutch: Public Secondary Education; Netherlands) |
| OVO | Open View Operations |
| OVO | Ondernemers voor Ondernemers (Dutch: Entrepreneurs for Entrepreneurs; Netherlands) |
| OVO | Osebne Varovalne Opreme (Slovenian: Personal Protective Equipment) |