Found 1,990 abbreviations starting with OP:

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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OPA

Outcome Purpose and Action

Miscellaneous » Unclassified

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OPA

Oil Painters of America

Miscellaneous » Unclassified

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OPA

Online Presence Audit

Miscellaneous » Unclassified

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OPA

Office of Price Authority

Miscellaneous » Unclassified

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OPA

On Page Ace

Miscellaneous » Unclassified

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OPA

Oil Pollution Act

Governmental » Legislation

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OPA

Office of Pharmacy Affairs

Miscellaneous » Unclassified

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OPA

Online Payment Agreement

Miscellaneous » Unclassified

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OPA

Optionally Piloted Aircraft

Miscellaneous » Aircraft & Aviation

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OPA

Online Pak Ads

Business » Companies & Firms

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OPA

Oxford Preparatory Academy

Academic & Science

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OPA

Oliva Perez and Agansora

Miscellaneous » Unclassified

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OPA

Outcome Purpose Action

Miscellaneous » Unclassified

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OPA

Ohio Pawnbrokers Association

Business » Professional Organizations

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OPA

Office of Professional Accountability

Miscellaneous » Unclassified

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OPA

Open Platform for Architecture

Miscellaneous » Unclassified

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OPA

Orientation Peer Advisor

Miscellaneous » Unclassified

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OPA

Official Plan Amendment

Governmental » Civic & Municipal

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OPA

Orthopedic Physicians Alaska

Regional » Alaska

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OPA

Organization for Professional Astrology

Miscellaneous » Unclassified

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OPA

Office of Penalty Administration

Miscellaneous » Unclassified

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OPA

One Pot Application

Miscellaneous » Unclassified

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