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 137 definitions for OS:

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OS

Oh Starcraft

Miscellaneous » Science Fiction

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OS

Overtly Similar

Governmental » Military

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OS

Ophiological Services

Miscellaneous » Unclassified

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OS

On Serotta

Miscellaneous » Unclassified

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OS

Ole Syversen

Miscellaneous » Names and Nicknames

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OS

Old Shinola

Miscellaneous » Funnies

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OS

Osteogenic Sarcoma (bone tumors)

Medical » Oncology

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OS

Omnipotent Spirituality

Miscellaneous » Unclassified

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OS

Oooh Shizzit

Miscellaneous » Unclassified

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OS

Occulus Sinister

Miscellaneous » Unclassified

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OS

Outer Sen

Miscellaneous » Unclassified

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OS

Old Suisun

Miscellaneous » Unclassified

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OS

A Outside System

Miscellaneous » Unclassified

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OS

Open Systems

Miscellaneous » Unclassified

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OS

Optical Stabilizer

Miscellaneous » Unclassified

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OS

Open Space

Academic & Science » Architecture

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OS

Operational Sponge

Miscellaneous » Unclassified

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OS

Oh Shoot

Miscellaneous » Unclassified

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OS

Offentlig Sak

Miscellaneous » Hobbies

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OS

open socket

Miscellaneous » Unclassified

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OS

Officer Standpoint

Miscellaneous » Unclassified

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OS

One shot

Miscellaneous » Unclassified

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OS

A On Surveillance

Miscellaneous » Unclassified

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OS

Orbiter Specification

Governmental » NASA

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OS

out of stock

Business » Companies & Firms

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What does OS mean?

os(noun)
a mouth or mouthlike opening

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"OS." Abbreviations.com. STANDS4 LLC, 2015. Web. 4 Sep. 2015. <http://www.abbreviations.com/OS>.