SuperSport
Super Sport (SS)
In the case of ships SS stands for steamship.
gr = Grain ss = 1/2
lightning bolt
Schutzstaffel (Protection Unit)
Stainless steel
SS stands for scout sniper
Stand of the machine.
SS stands for super sport
SS Titanic means that Titanic was also called the SteamShip Titanic.
Shortstop