What does SIS mean in Astronomy?

This page is about the meanings of the acronym/abbreviation/shorthand SIS in the Academic & Science field in general and in the Astronomy terminology in particular.

SETI (Search for Extra-Terrestial Intelligence) Intercept System

Academic & Science » Astronomy


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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, 2017. Web. 17 Oct. 2017. <http://www.abbreviations.com/term/118124>.