| Acronym | Definition |
|---|
| OVNI➣Objeto Volador No Identificado (Spanish: Unidentified Flying Object) |
| OVNI➣Objet Volant Non-Identifié (French: Unidentified Flying Object) |
| OVNI➣Oggetto Volante Non Identificato (Italian: Unidentified Flying Object) |
| OVNI➣Objecto Voador Não Identificado (Portuguese: Unidentified Flying Object) |
| OVNI➣Oficina Virtual Na Internet (Portuguese: Virtual Workshop on the Internet; internet-based human resources training) |
| OVNI➣Orchestre à vents Non-Indentifié |