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 189 definitions for SI:

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SI

Slovenia

Regional » Countries

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SI

Sandwich Islands

Regional » Countries

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SI

Speech/Language Impairment

Community » Educational

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SI

Signal Integrity

Academic & Science » Electronics

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SI

Semi-Insulating

Academic & Science » Electronics

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SI

Sultan Ismail

Community » Famous

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SI

Site Investigation

Governmental » FBI Files

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SI

SoftImage Graphics

Computing » File Extensions

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SI

Smoke Inhalation

Governmental » Fire Departments

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SI

Southport Inn

Business » Companies & Firms

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SI

Science Industrielle

Business » Companies & Firms

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SI

Substitution Instance

Miscellaneous » Food

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SI

Self Indulgance

Miscellaneous » Food

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SI

Something In

Miscellaneous » Food

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SI

Slow and Ignorant

Miscellaneous » Funnies

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SI

Seller Identification

Business » General

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SI

Software Independent

Business » General

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SI

Solution Integration

Business » General

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SI

System Integrator

Business » General

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SI

Shift In

Computing » General

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SI

Single Inheritance

Computing » General

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SI

Standard Interface

Computing » General

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SI

Sub Indices

Computing » General

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SI

Semi Iterative

Computing » General

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SI

Secondary Infertility

Medical » Human Genome

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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. 19 Apr. 2015. <http://www.abbreviations.com/SI>.