Abbreviations beginning with O

OACOrganization for African Community
Regional » African

OACOhio Athletic Committee
Sports » Athletics

OACOhio Athletic Conference
Sports » Athletics

OACOlympic Athletic Club
Sports » Athletics

OACOn Athletics Club
Sports » Athletics

OACAOffice de l'Aviation Civile et des Aéroports (Tunisia)
Academic & Science

OACAOhio Association for Court Administration
Community » Associations

OACAOklahoma Academic Coaches Association
Community » Associations

OACAOlympia Area Chinese Association
Community » Associations

OACAOregon Association for Court Administration
Community » Associations

OACAOffice of Arts & Cultural Affairs (formerly Seattle Arts Commission; Seattle, WA)
Governmental

OACAOklahoma Animal Control Association
Miscellaneous » Animals

OACAOntario Association of Committees of Adjustment and Consent Authorities
Miscellaneous

OACAOntario Association of Committees of Adjustment and Consent Authorities (zoning lobbying group; Ontario, Canada)
Miscellaneous

OACAOntario Automotive Communities Alliance
Miscellaneous » Automotive

OACAOntario College of Art and Design (Canada)
Miscellaneous

OACAOpen Access Citation Advantage
Miscellaneous » Unclassified

OACAOutdoor Advertising Control Act (various states)
Miscellaneous

OACAOregon Athletic Coaches Association
Sports » Athletics

OACAAOhio Association of Community Action Agencies (Columbus)
Miscellaneous