OON


AcronymDefinition
OONOnly One Naked
OONOut of Nowhere
OONObject-Oriented Numerics (scientific computing)
OONOut of Network (health insurance)
OONOfficer of the Order of the Niger (national honor; Nigeria)
OONOptimization of Optical Networks (workshop)
OONOcean of Noise (Arcade Fire song)
OONOffice of Neighborhoods (community resource)