The LDS church had sponsored two fraternities:
Lambda Delta Sigma (note that the letters are LDS!)
Sigma Gamma Chi (Stood for Service to God and Country)
But, five years ago, the church decided to rename them as "Institute Women's Association" (rather than Lambda Delta Sigma) and "Institute Men's Association" (rather than Sigma Gamma Chi.
http://www.mormonstoday.com/000220/N6LDS-SGC01.shtml
And.. this is what they have evolved as:
http://www.ldsces.org/InstituteStudentOrganizations.asp