Sol. Gen.—See [S.G.]
Sov(s).—Sovereign(s).
S.P.C.A.—Society for the Prevention of Cruelty to Animals.
Sp. gr.—Specific gravity.
Sq., Square.—Sq. ft., in., m., yd(s) = square foot (feet), inch(es), mile(s), yard(s).
Sr.—Senior.
SS.—Saints.
S.S.—Sunday (Sabbath) School.
S.S.—Steamship.
S.S.E.—South-south-east.