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:

Filter by: Sort by:PopularityAlphabeticallyCategory
SI

Sub Inspecter

Governmental » Police

Rate it:
SI

Structural Injunction

Miscellaneous » Unclassified

Rate it:
SI

Southport Inn

Business » Companies & Firms

Rate it:
SI

Stuck Ina

Miscellaneous » Unclassified

Rate it:
SI

Sumatra Interactive

Internet

Rate it:
SI

Sanctioned Individual

Community » Sports

Rate it:
SI

SoftImage Graphics

Computing » File Extensions

Rate it:
SI

Slow and Ignorant

Miscellaneous » Funnies

Rate it:
SI

Siena (Provence)

International » Italian

Rate it:
SI

Shahrizat Ismail

Miscellaneous » Unclassified

Rate it:
SI

Silicon in

Miscellaneous » Unclassified

Rate it:
SI

System International

Miscellaneous » Unclassified

Rate it:
SI

Slovenia international

Miscellaneous » Unclassified

Rate it:
SI

Sporrs Ideas

Miscellaneous » Unclassified

Rate it:
SI

student improvement

Academic & Science » Students

Rate it:
SI

Sensory Imageryre

Miscellaneous » Unclassified

Rate it:
SI

SiR in

Miscellaneous » Unclassified

Rate it:
SI

Systeme Internationale

Miscellaneous » Unclassified

Rate it:
SI

Sporty Intellect

Miscellaneous » Unclassified

Rate it:
SI

Self Instertiong

Miscellaneous » Unclassified

Rate it:
SI

Système International

Miscellaneous » Unclassified

Rate it:
SI

safe intake

Miscellaneous » Unclassified

Rate it:
SI

s for International

Miscellaneous » Unclassified

Rate it:
SI

s for in

Miscellaneous » Unclassified

Rate it:
SI

slight inclusions

Miscellaneous » Unclassified

Rate it:

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

see more on Definitions.net »

Know what is SI? Got another good explanation for SI? Don't keep it to yourself!

Still can't find the acronym definition you were looking for? Use our Power Search technology to look for more unique definitions from across the web!

Style:MLAChicagoAPA

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