(redirected from Oahu Civic Orchestra)
OCOOffice of Community Outreach (various schools)
OCOOrbiting Carbon Observatory
OCOOld Cornish (linguistics)
OCOOracle Connector for Outlook
OCOOverseas Contingency Operations
OCOObject Code Only
OCOOrganic Certification Organization (organic foods; Japan)
OCOOstrobothnian Chamber Orchestra (Finland)
OCOOffice of Climate Observation (NOAA)
OCOOperating Capital Outlay
OCOOffensive Cyberspace Operation
OCOOnline Channel Optimization
OCOOrange County Open (golf tournament; California)
OCOOort Cloud Object
OCOOffice of Central Operations
OCOOverall Control Office
OCOOne Cancels the Order (banking, foreign exchange)
OCOOperational Contracting Officer
OCOOffice of Civilian Operations
OCOOff-Load Control Officer
OCOOperating and Control Organization
OCOOperational Capabilities Objective
OCOOffice, Chief Ordnance
OCOOklahoma Community Orchestra
OCOOffice of the Credit Ombudsman
OCOOahu Civic Orchestra (Hawaii)
OCOOlathe Community Orchestra (Olathe, KS)
OCOOakland Civic Orchestra (Oakland, CA)
OCOOptimal Cycle Ordering