ORN


AcronymDefinition
ORNOsteoradionecrosis
ORNOmnibusverkehr Rhein-Nahe GmbH (German regional public transport)
ORNOffshoring Research Network (North Carolina)
ORNOlympic Route Network (UK)
ORNOnion Radio News
ORNOperation Rescue National
ORNOran, Algeria - Es Senia (Airport Code)
ORNOhio Resource Network (substance abuse)
ORNOutdoor Recreation Network
ORNObligatory Running Note
ORNOphthalmic Research Network
ORNOnline Racing Network
ORNOriginal Nutters (gaming clan)
ORNOval Racing News