SPSS The Statistical Package for the Social Sciences, commonly known as SPSS...
Developed in the United States by social scientists, it provides a range of facilities, including tabulation, multivariate analysis, and virtually all the tests of statistical significance appropriate for sample survey data.
"SPSS" A Dictionary of Sociology. John Scott and Gordon Marshall. Oxford University Press 2009. Oxford Reference Online. Oxford University Press. Marquette University. 16 March 2009