SS.D., Sanctissimus Dominus=Most holy Lord (the Pope).
S.S.E. South-south-east.
S.S.W. South-south-west.
St. Saint; Strait; Street.
Stdy. Saturday.
Ste., Sainte (Fr.). Fem. of Saint.
ster., stereo. Stereotype.
ster., stg. Sterling.
S.T.P., Sanctæ Theologiæ Professor=Professor of Theology.
str. Steamer.