What does SS stand for?

What does SS mean?

SS	Scott Simons Community » Famous
SS	Solid Sided Academic & Science » Mathematics
SS	Stick Steering Governmental » Transportation
SS	Southern Shine Miscellaneous » Food
SS	Super Sector Governmental » Military
SS	Sole Sourcing Governmental » US Government
SS	Search Slip Governmental » FBI Files
SS	Subtropical Storm Academic & Science » Meteorology
SS	Supercharged Silverado Governmental » Transportation
SS	Squared Shape Business » Products
SS	Straight Supportive Medical » Physiology
SS	Super Swallow Miscellaneous » Food
SS	Sakura Station Governmental » Military
SS	Seconds Sponsored Community » Media
SS	Soft Standing Community » Sports
SS	Smart Suspension Governmental » Transportation
SS	Stop Staircase Community
SS	Sad Suburban Miscellaneous » Funnies
SS	Splash Bitmap graphics Computing » File Extensions
SS	Susquehanna Section Community » Non-Profit Organizations
SS	Serum Seed Medical » Laboratory
SS	Symbiotic Spectrum Academic & Science » Botany
SS	Sleazy Sister Business » Positions
SS	Super Select Miscellaneous » Food
SS	Superficial Sufferheads Internet » Chat