What does SI stand for?

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

We've found a total of 197 definitions for SI:

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SI

International System

Governmental » Transportation

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SI

Side Impact

Governmental » Transportation

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SI

Sequential Injection

Governmental » Transportation

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SI

Special Intelligence

Governmental » United Nations

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SI

Sensory Imageryre

Miscellaneous » Unclassified

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SI

Systems Integrated

Miscellaneous » Unclassified

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SI

Statutory Instrument

Miscellaneous » Unclassified

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SI

Sexually Inactive

Miscellaneous » Unclassified

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SI

Sporty Intellect

Miscellaneous » Unclassified

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SI

Shahrizat Ismail

Miscellaneous » Unclassified

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SI

Sport Injected

Miscellaneous » Unclassified

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SI

Self Instertiong

Miscellaneous » Unclassified

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SI

Signed Integers

Miscellaneous » Unclassified

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SI

Sensory Imagery

Miscellaneous » Unclassified

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SI

slightly included

Miscellaneous » Unclassified

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SI

Stuck Ina

Miscellaneous » Unclassified

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SI

Structural Injunction

Miscellaneous » Unclassified

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SI

System Integrators

Miscellaneous » Unclassified

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SI

Silicon in

Miscellaneous » Unclassified

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SI

Southern Islands

Miscellaneous » Unclassified

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SI

Stochastic Interest

Miscellaneous » Unclassified

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SI

Stand for in

Miscellaneous » Unclassified

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SI

s for in

Miscellaneous » Unclassified

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SI

SiR in

Miscellaneous » Unclassified

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SI

safe intake

Miscellaneous » Unclassified

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What does SI mean?

silicon, Si, atomic number 14(noun)
a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors

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"SI." Abbreviations.com. STANDS4 LLC, 2015. Web. 28 Aug. 2015. <http://www.abbreviations.com/SI>.