SSI /ˌes es ˈaɪ/ abbreviation for
Supplemental Security Income for the Aged, Blind, and Disabled; a system of monthly payments made by the US government to adults over 65 who do not have much money, or to people of any age who are blind or disabled

[TahlilGaran] Dictionary of Contemporary English ▲

SSI
Server Side Include 
Small-Scale Integration 
Supplemental Security Income

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