The designation of CS stands for Culinary Specialist (the Navy's new fancy term for the old Mess Management Specialist). The C after CS refers to the sailor's rank, which is Chief Petty Officer (E-7). The SS is the Submarine Warfare designation for sailors who are currently Qualified in Submarines.
As an example, the proper use would be "John Smith, CSC(SS)".
Cosecant, or the inverse of the cosine.
SuperSport
SS is short for Steam Ship and used on civilian ships. NS would be Nuclear Ship and there was at least one civilian nuclear powered vessel. US Navy ships carry the prefix of USS for United States Ship. British Navy ships have HMS for Her Majesty's Ship.
Super Sport (SS)
In the case of ships SS stands for steamship.
It does not stand for anything. The word navy is derived from the Latin word navigia meaning ships.
Schutzstaffel (Protection Unit)
Stainless steel
lightning bolt
SS stands for scout sniper
"SS" stands for strong safety in football.
Electrician Master Chief (SS) (SS) indicates the individual completed a qualification process on submarine systems.