S.S.
See also: Appendix:Variations of "ss"
English
Noun
S.S.
- (law) Abbreviation of steamship.
Usage notes
This is the customary abbreviation of this term as used in case citations. See, e.g., The Bluebook: A Uniform System of Citation, Nineteenth Edition (2010), "Case Names and Institutional Authors in Citations", Table T6, p. 430-431.