OO


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AcronymDefinition
OOObject Oriented (Programming)
OOOpenOffice
OOOlive Oil
OOPeroxide (functional group)
OOOn Order
OOOver and Out
OOOzzy Osbourne
OOOval Office
OOOwner Operator (trucking industry; also seen as O/O)
OOOperations Officer
OOOwner-Occupied (real estate)
OOSky West Airlines
OOOfficial Observer (amateur radio)
OOOptimum Online
OOOriginal Oratory
OOOfficers Only
OOOmbudsman's Office
OOOsteoid Osteoma
OOObiettivi Operativi
OOOrdering Officer
OOOperator Office (trunks)
OOOphthalmic Optician
OOOld Oakhamian
OOOptimistic Orators (Toastmasters Club)
OOOnderling Onafhankelijk (Dutch)