Found 1,708 abbreviations starting with OS:

OSA

Osaka, Japan

Regional » Airport Codes

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OSA

Osage

Regional » Language Codes (3 Letters)

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OSA

Office Systems Architecture

Computing » General

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OSA

Open System Architecture

Computing » General

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OSA

Observability Subspace Algorithm

Miscellaneous » Unclassified

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OSA

Office of Special Affairs

Governmental » Military

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OSA

Omnibus Service Authority

Computing » Networking

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OSA

Office Support Assistant

Business » Occupation & Positions

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OSA

Orangutans Seem Alert

Miscellaneous » Funnies

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OSA

Order Of St Augustine

Miscellaneous » Unclassified

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OSA

Office of Special Affairs

Governmental » US Government

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OSA

Office of Student Activities

Academic & Science » Universities

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OSA

Outdoor Soccer Of America

Community » Sports

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OSA

Orissa Society Of America

Miscellaneous » Unclassified

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OSA

Official Secrets Act

Governmental » US Government

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OSA

Open Scripting Architecture

Computing » General

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OSA

Operational Services Agreement

Governmental » Military

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OSA

Open Standard Architecture

Computing » General

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OSA

Obstructive Sleep Apnea

Medical » Physiology

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OSA

One Step Ahead

Miscellaneous » Unclassified

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OSA

Ontario Society Of Artists

Miscellaneous » Unclassified

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OSA

Open Service Access

Computing » General

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OSA

Overhead Squat Area

Medical » Physiology

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OSA

Orissa Society Of Americas

Miscellaneous » Unclassified

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OSA

The Office Of Secret Actions

Miscellaneous » Unclassified

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