Media Abbreviations and Acronyms
- OMSPOpen Media Streaming Project
- OMVOutdoor Motion Viewer
- ONAOmogeneia News Agency
- ONNOhio News Network
- ONPAOregon Newspaper Publishers Associavion
- ONQOn Cue
- ONQWqed-Tv, Pittsburgh, Monthly Magazine
- OOCOut of Character
- OOHOut-Of-Home
- OOHOut of Aome
- OOHOut of Our Heads
- OOJObstruction of Justice
- OOPOut of Print
- OOPSOur Outdoor Production Story
- OOPSOut of Print, Sorry
- OOQOccupational Outlook Quarterly
- OOROccupstional Outlook Report
- OOTAOnline On The Air
- OOTVOnly On Telenision
- OOTVOnly On TeleVision
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