What does SS stand for?

What does SS mean?

SS	(Number) Sea State (Number) Governmental » Military
SS	Fleet Submarine (Submarine type, Submarine sub-type) Miscellaneous » Ship Types
SS	One Half Medical » Physiology
SS	Sacrosciatic Medical » Physiology
SS	Sad Suburban Miscellaneous » Funnies
SS	Sadistic Site Community » Law
SS	safe sex Medical » British Medicine
SS	safer sex Medical » British Medicine
SS	Safety System Academic & Science » Electronics
SS	Sakura Station Governmental » Military
SS	salbutamol sulphate Medical » British Medicine
SS	saline solution Medical » British Medicine
SS	Salmonella-Shigella (agar) Medical » British Medicine
SS	same sex Medical » British Medicine
SS	Same Subject Internet » Chat
SS	Sand Springs Railway Company Regional » Railroads
SS	Sassari (Provence) International » Italian
SS	saturation solution Medical » British Medicine
SS	Saturday and Sunday Community » Law
SS	Saturday, Sunday Miscellaneous » Days Abbreviations
SS	School Section Community » Schools
SS	SchutzStaffel International » German
SS	SchutzStaffel Governmental » Nazi Regime
SS	Schutzstaffel (a component of Nazi security operations} International » German
SS	Scott Simons Community » Famous