Found 23,341 abbreviations starting with O:

OPA

Official Plan Amendment

Governmental » Civic & Municipal

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OPA

Outcome, Purpose, Action

Governmental » FDA

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OPA

Office of Public Affairs

Governmental » FDA

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OPA

Psion OPL Object file

Computing » File Extensions

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OPA

Online Publishers Association

Business » Companies & Firms

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OPA

Online Pak Ads

Business » Companies & Firms

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OPA

Other Peoples' Attraction

Miscellaneous » Funnies

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OPA

Outcome, Purpose, and Action

Business » General

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OPA

Office of Population Affairs

Governmental

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OPA

Online Personal Access

Internet

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OPA

Official Police Action

Governmental » Law & Legal

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OPA

Children's Online Privacy Protection Act of 1998

Governmental » 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

Office of Pharmacy Affairs

Medical » Pharmacy

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OPA

OroPharyngeal Airway

Medical » Physiology

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