Found 1,743 abbreviations starting with OS:

OS

Operating System

Computing » Security

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OS

On Station

Governmental » Military

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OS

Off Screen

Community » Media

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OS

Ordnance Survey

Governmental » Military

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OS

Overseas Studies

Academic & Science » Universities

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OS

Organ Series

Community » Music

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OS

Optimize for Size

Computing » Software

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OS

Overhead Sending

Computing » Networking

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OS

Optimal Strategy

Community » Sports

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OS

One Size

Miscellaneous » Clothes

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OS

Other Singer

Business » Occupation & Positions

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OS

Open Street

Business » Stock Exchange

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OS

On Sea

Governmental » Military

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OS

Oxygen Saturation

Medical » Physiology

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OS

Other Specifications

Governmental » Military

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OS

Ophiological Services

Miscellaneous » Unclassified

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OS

Over Sized

Miscellaneous » Clothes

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OS

Out Sized

Business » Occupation & Positions

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OS

Old Sebilis

Miscellaneous » Unclassified

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OS

Old Style

Community » Media

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OS

Outside Shot

Community » Sports

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OS

Old Skool

Governmental » Military

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OS

Online Services

Computing » Networking

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OS

Old School

Community » Educational

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OS

Overtly Similar

Governmental » Military

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