Found 1,738 abbreviations starting with OS:

OSA

Open Society Archives

Miscellaneous » Unclassified

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OSA

Open Simulation Architecture

Miscellaneous » Unclassified

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OSA

Old Students Association

Miscellaneous » Unclassified

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OSAA

Operational Satellite Active Archive

Academic & Science » Ocean Science

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OSAB

Open Space Advisory Board

Governmental » State & Local

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OSAB

Office Skills Assessment Battery

Miscellaneous » Unclassified

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OSAB

Ofcom Spectrum Advisory Board

Miscellaneous » Unclassified

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OSAB

Ontario Substance Abuse Bureau

Miscellaneous » Unclassified

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OSAB

Oxfordshire Safeguarding Adults Board

Miscellaneous » Unclassified

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OSAB

Observation Scale for Aggressive Behavior

Academic & Science » Psychology

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OSAC

Overseas Security Advisory Council

Governmental » US Government

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OSAC

Open Space Advisory Committee

Miscellaneous » Unclassified

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OSAC

Office Space Allocation Committee

Miscellaneous » Unclassified

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OSAC

Ocean State Animal Coalition

Miscellaneous » Animals

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OSAC

Office of Student Affairs and Curriculum

Academic & Science » Students

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OSAC

Office of Strategic Analysis Communications

Miscellaneous » Unclassified

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OSAC

Oregon State Arthropod Collection

Miscellaneous » Unclassified

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OSAC

Organization of Saskatchewan Arts Councils

Miscellaneous » Unclassified

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OSAC

Oregon Student Assistance Commission

Academic & Science » Students

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OSAC

Oxy Sexual Assault Coalition

Miscellaneous » Unclassified

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OSAC

Oklahoma Schools Advisory Council

Miscellaneous » Unclassified

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OSAC

Outer Space Acid Cat

Miscellaneous » Unclassified

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OSAC

Oregon Student Access Commission

Academic & Science » Students

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OSAGH

Ochsner St Anne General Hospital

Medical » Hospitals

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OSAMA

Oh Shit! American Missiles Again!

Governmental » Military

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