What does SIS stand for?

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

We've found a total of 116 definitions for SIS:

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SIS

Short-Interval Scheduler

Miscellaneous » USPS

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SIS

Spirit In Sisterhood

Community

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SIS

SETI (Search for Extra-Terrestial Intelligence) Intercept System

Academic & Science » Astronomy

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SIS

Sunne In Splendour

Community » Media

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SIS

Special Intelligence System

Governmental » Military

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SIS

Silicone Integrated System

Business » Products

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SIS

Scanscope Image Set

Computing » File Extensions

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SIS

Small Inducible Secreted

Academic & Science » Mathematics

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SIS

Substratum Intake System

Academic & Science » Geology

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SIS

Scientific Investigation Study

Governmental » US Government

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SIS

Soul In Satanist

Community » Religion

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SIS

Surveillance Identification Society

Community

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SIS

Special Intelligence Service

Governmental » FBI Files

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SIS

Stud In Spandex

Internet » Chat

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SIS

STOW Infrastructure System

Governmental » Military

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SIS

Student Information Systems

Academic & Science » Students

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SIS

store in store

Miscellaneous » Unclassified

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SIS

Student

Academic & Science » Students

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SIS

State Information Service

Miscellaneous » Unclassified

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SIS

SymbianOS Installer System

Miscellaneous » Unclassified

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SIS

Spatial Information System

Miscellaneous » Unclassified

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SIS

School of International Service

Miscellaneous » Unclassified

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SIS

Shimano Indexed Shifting

Miscellaneous » Unclassified

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SIS

Scientific Instrument Services

Miscellaneous » Unclassified

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SIS

Specialized Information Services

Miscellaneous » Unclassified

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What does SIS mean?

sister, sis(noun)
a female person who has the same parents as another person

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"SIS." Abbreviations.com. STANDS4 LLC, 2015. Web. 4 Sep. 2015. <http://www.abbreviations.com/SIS>.