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

On Sheet

Business » Accounting

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OS

Open Space

Academic & Science » Architecture

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OS

Orzya Sativa

Academic & Science » Botany

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OS

left eye–oculus sinister

Medical » British Medicine

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OS

mouth (os)

Medical » British Medicine

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OS

obese strain

Medical » British Medicine

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OS

observational study

Medical » British Medicine

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OS

occupational safety

Medical » British Medicine

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OS

office surgery

Medical » British Medicine

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OS

oligosaccharide

Medical » British Medicine

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OS

Omenn syndrome

Medical » British Medicine

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OS

opening snap

Medical » British Medicine

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OS

Opitz syndrome

Medical » British Medicine

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OS

oral solution

Medical » British Medicine

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OS

organ-specific

Medical » British Medicine

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OS

Osgood-Schlatter

Medical » British Medicine

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OS

osteosarcoma

Medical » British Medicine

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OS

osteosclerosis

Medical » British Medicine

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OS

outer segment

Medical » British Medicine

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OS

overlap syndrome

Medical » British Medicine

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OS

oxidative stress

Medical » British Medicine

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OS

Oneself

Internet » Chat

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Os

Osmium

Academic & Science » Chemistry -- and more...

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OS

One Size

Miscellaneous » Clothes

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OS

Over Sized

Miscellaneous » Clothes

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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. 26 Sep. 2016. <http://www.abbreviations.com/OS>.