Found 19,472 abbreviations starting with O:

OPA

Official Police Action

Community » Law & Legal

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OPA

Children's Online Privacy Protection Act of 1998

Community » Law & Legal

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OPA

Oil Pollution Act

Governmental » Legislation

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OPA

Office of Public Affairs

Governmental » State & Local

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OPA

Other Procurement, Army

Governmental » Military

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OPA

Other Procurement Authority

Governmental » Military

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OPA

Operations Planning Analysis

Governmental » NASA

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OPA

Oil Producers Association

Business » Professional Organizations

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OPA

Ohio Psychological Association

Business » Professional Organizations

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OPA

Oklahoma Psychological Association

Business » Professional Organizations

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OPA

Oregon Pilots Association

Business » Professional Organizations

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OPA

Oregon Psychological Association

Business » Professional Organizations

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OPA

Ohio Pawnbrokers Association

Business » Professional Organizations

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OPA

OroPharyngeal Airway

Medical » Physiology

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OPA

Official Police Action

Governmental » Police

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OPA

Overseas Performing Artist

Business » Occupation & Positions

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OPA

Other Principle Arterial

Business » Products

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OPA

Online Privacy Alliance

Computing » Security

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OPA

Oil Pollution Act of 1990

Governmental » Transportation

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OPA

Online Public Access

Miscellaneous » Unclassified

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OPA

Office of Property Assessment

Miscellaneous » Unclassified

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OPA

Ohio Pharmacists Association

Miscellaneous » Unclassified

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OPA

Office of the Patient Advocate

Miscellaneous » Unclassified

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OPA

Oligo Pool All

Miscellaneous » Unclassified

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OPA

Oatmeal Pale Ale

Miscellaneous » Unclassified

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