Found 2,201 abbreviations starting with OS:

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

Business » Advisory

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OSAB

Ontario Substance Abuse Bureau

Governmental » Bureaus

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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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OSAB

OASIS Student Advisory Board

Academic & Science » Students

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OSAC

Overseas Security Advisory Council

Governmental » US Government

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OSAC

Open Space Advisory Committee

Business » Advisory

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OSAC

Office Space Allocation Committee

Community » Committees

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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

Governmental » Council

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OSAC

Oregon Student Assistance Commission

Academic & Science » Students

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OSAC

Oxy Sexual Assault Coalition

Governmental » Law & Legal

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OSAC

Oklahoma Schools Advisory Council

Governmental » Council

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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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OSAD

Obcanske Sdruzeni Ambulantnich Diabetologu

International

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OSAD

Office of the State Appellate Defender

Governmental

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OSAD

Objective Structured Assessment of Debriefing

Miscellaneous » Unclassified

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OSAE

Ohio Society of Association Executives

Governmental » State & Local

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OSAE

Office of State Audits and Evaluations

Miscellaneous » Unclassified

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