Internet Abbreviations and Acronyms
- OGBOnline Governing Board
- OGSMOwen Graduvte School of Management
- OGWOgden-gateley Web
- OGZOnline Gambling Zone
- OGZNOrganization
- OHJOnline Help Journal
- OHOOne Huge Opportunity
- OHPOfficial Home Page
- OHQOutlawz HeadQuarters
- OICOh Ijsee
- OICOh I See
- OIDPOracle Internet Development Pack
- OIIOnline Internet Institute
- OIKOśrouki Interwencji Kryzysowej
- OINOnline Investor Network
- OIOOffentlig Information Online
- OIPOpen Internet Platform
- OISOh I See
- OISOahu Information Service
- OIXOregon Internet Exchange
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