What does Sis stand for?

The list of Sis abbreviation meanings.

Stands For|676Abbreviated As|0Related|0

676 entries under topic. ×

1
Snickering in silence(Online, Text messaging, CHAT)
1
Sister(Genealogical, Genealogy, Slang)
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For more, try SIS on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). sis. Retrieved September 24, 2026, from http://smartdefine.org/sis/abbreviations/f/Slang
ChicagoSmart Define. 2018. "sis" http://smartdefine.org/sis/abbreviations/f/Slang (accessed September 24, 2026).
HarvardSmart Define 2018, sis, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/sis/abbreviations/f/Slang>.
MLASmart Define. "sis" 15 February 2018. Web. 24 September 2026. <http://smartdefine.org/sis/abbreviations/f/Slang>