Abbreviations beginning with O

OVNIObservatori de Video No Identificat (Spanish: Unidentified Flying Object)
International » Spanish

OVNIObjecto Voador Não Identificado (Portuguese: Unidentified Flying Object)
Miscellaneous

OVNIObjet Volant Non Identifié (French: Unidentified Flying Object)
Miscellaneous » Science Fiction

OVNIObjet Volant Non-Identifié (French: Unidentified Flying Object)
Miscellaneous

OVNIObjeto Volador No Identificado (Spanish: Unidentified Flying Object)
Miscellaneous

OVNIOggetto Volante Non Identificato (Italian: Unidentified Flying Object)
Miscellaneous

OVNIOrchestre à vents Non-Indentifié
Miscellaneous

OVNMOpen View Nonstop Server Management
Computing » IT

OVNNMOpen View Network Node Manager
Computing » IT

OVNOOr Very Near Offer (classified advertising)
Business

OVNROhio Valley Natural Relief
Miscellaneous » Unclassified

OVNROrfeó Valencià Navarro Reverter
Miscellaneous » Unclassified

OVNTOttawa Valley N-Trak (Canadian modular railroading club)
Miscellaneous

OVNZOvernite Transportation
Regional » Railroads

OVNZOvernite Transportation Company
Regional » Railroads

OVOOndernemers voor Ondernemers (Dutch: Entrepreneurs for Entrepreneurs; Netherlands)
Academic & Science

OVOHP OpenView Operation
Business » Products