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 190 definitions for SI:

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Acronym

Definition

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SI

silent infarction

Medical » British Medicine

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SI

silent ischaemia

Medical » British Medicine

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SI

Silicone

Miscellaneous » Plastics

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SI

silver

Medical » British Medicine

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SI

Singh Index

Medical » British Medicine

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SI

sinus irregularities

Medical » British Medicine

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SI

Site Investigation

Governmental » FBI Files

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SI

situs inversus

Medical » British Medicine

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SI

Skýrslutæknifélag Íslands

Academic & Science » Societies

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SI

Small Intestine

Medical » Physiology

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SI

Smithsonian Institute

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

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SI

Smoke Inhalation

Governmental » Fire Departments

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SI

smoking index

Medical » British Medicine

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SI

snoring index

Medical » British Medicine

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SI

Société Suisse des Informaticiens

Academic & Science » Societies

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SI

social interaction

Medical » British Medicine

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SI

Società Svizzera degli Informatici

Academic & Science » Societies

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SI

Society of Indexers

Academic & Science » Societies

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SI

Solar Inertial

Governmental » NASA

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SI

Special Investigator

Business » Occupation & Positions

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SI

Speech Impaired

Medical » Physiology

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SI

spinal injury

Medical » British Medicine

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SI

Stability Index

Academic & Science » Chemistry

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SI

Standing Instruction

Business » Banking

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SI

Stark Industries

Community » Media

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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, 2016. Web. 29 Jun 2016. <http://www.abbreviations.com/SI>.