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

Out Sized

Business » Occupation & Positions

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OS

Old Sebilis

Miscellaneous » Unclassified

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OS

Original Special

Business » Products

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OS

Operating Strength

Governmental » Military

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OS

Optional Stopping

Governmental » Transportation

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OS

Operating Style

Miscellaneous » Unclassified

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OS

Overhead Spending

Business » General

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OS

Oculus Sinister - Left Eye

Medical » Physiology

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OS

Orthopterists' Society

Medical » Veterinary

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OS

Ocular Sinister

Medical » Physiology

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OS

Ownage Squad

Miscellaneous » Unclassified

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OS

Overhead Sending

Computing » Networking

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OS

Overly Short

Miscellaneous » Unclassified

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OS

Outer Sensor

Governmental » Military

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OS

Left eye (oculus sinister)

Medical » Physiology

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OS

Organ Series

Community » Music

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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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What does OS mean?

os(noun)
a mouth or mouthlike opening

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"OS." Abbreviations.com. STANDS4 LLC, 2016. Web. 4 Dec. 2016. <http://www.abbreviations.com/OS>.