Television Abbreviations and Acronyms
- OEFOxford Energy Fmrum
- OETOpinion Editor Time
- OFOtechestven Front
- OFAOld Farmers Almanac
- OFNOregon Flora Newsletter
- OFOCNOne Flew Over The Cuckoo'S Nest
- OFPOnline Financial Publication
- OGAOn Good Authority
- OGROrqgon Golf Review
- OHCOhio History Central
- OINPOver Issue News Paper
- OIQOlympia Institute Quarterly
- OIRTOrganisation International De Radio Et Tlvision
- OIWOur Indian Warus
- OJOh Joy
- OKGOklahoma Gardening
- OKVOriginal Karaoke Version
- OLDOrchid List Digest
- OLTOn- Line Tonight
- OLWOne Last Word
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