Found 17,713 abbreviations starting with O:

Skip to:OOAOBOC - OEOF - OHOI - OKOL - ONOO - OQOR - OTOU - OWOX - OZ

OPR

Operations Planning Review

Governmental » NASA

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OPR

Operator

Governmental » NASA

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OPR

Orbiter/Payload Recorder

Governmental » NASA

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OPR

Oxygen Pressure Regulator

Governmental » NASA

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OPR

Official Poker Rankings

Community » Sports

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OPR

opioid pain reliever

Medical » Prescription

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Opr.

OperatöR

International » Turkish

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OPRA

Options Price Reporting Authority

Business » Stock Exchange

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OPRA

Options Reporting Authority

Business » Stock Exchange

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OPRA

One Piece Reduced Area

Community » Housing

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OPRA

Organization Public Relationship Assessment

Community » Non-Profit Organizations

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OPRA

Online Press Release Archive

Community » Media

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OPRA

Open Public Records Act

Governmental » State & Local

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OPRA

Office of Pre-award Research Administration

Governmental » State & Local

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OPRA

Outdoors Program Recreational Athletics

Community » Sports

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OPRA

Operator and Pollution Risk Appraisal

Governmental » Environmental

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OPRA

Ohio Parks and Recreation Association

Governmental » State & Local

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OPRA

Occupational Pensions Regulatory Authority

Governmental » State & Local

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OPRA

Ottawa Photonics Research Alliance

Community » Non-Profit Organizations

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OPRA

Order Processing and Requisition Accelerator

Business » Accounting

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OPRA

Obsolete Property Rehabilitation Act

Governmental » Legislation

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OPRA

Ohio Provider Resource Association

Miscellaneous » Unclassified

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OPRA

Outdoors Program/Recreational Athletics

Miscellaneous » Unclassified

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OPREP

Operational Report

Governmental » Military

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OPREP-1

(message format used for OPORD)

Governmental » Military

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