What does OS stand for?

What does OS mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: OS.

We've found a total of 127 definitions for OS:

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Acronym

Definition

Rating

OS

Organizzazioni Sindacali

International » Italian

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OS

On Station

Governmental » Military

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OS

OmniSky

Business » Companies & Firms

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OS

Over Sized

Miscellaneous » Clothes

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OS

Optimal Strategy

Sports

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OS

On Sheet

Business » Accounting

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OS

Open Sockets

Computing » Software

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OS

Opportunity to Serve

Governmental » Military

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OS

Oregon Steel Mills, Inc.

Business » NYSE Symbols

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OS

Other Supplementary

Governmental » US Government

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OS

Optimize for Size

Computing » Software

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OS

Organizational Software

Business » General

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OS

Outstanding Student

Academic & Science » Universities

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OS

Operating Standards

Business » General

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OS

Overseas Studies

Academic & Science » Universities

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OS

Os Stands

Miscellaneous » Unclassified

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OS

Orchard Street

Miscellaneous » Unclassified

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OS

Outside Shot

Sports

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OS

Other Singer

Business » Occupation & Positions

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OS

Outside Scope

Governmental » FBI Files

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OS

Oculus Sinister

Miscellaneous » Unclassified

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OS

Ouvrier spécialisé

International » French

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OS

Open Street

Business » Stock Exchange

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OS

Object Summary

Miscellaneous » Unclassified

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OS

Opposite Strand

Medical » Human Genome

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What does OS mean?

os(noun)
a mouth or mouthlike opening

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"OS." Abbreviations.com. STANDS4 LLC, 2016. Web. 31 Aug. 2016. <http://www.abbreviations.com/OS>.