Sys.

sys SYs SYS syś šys šyś English Noun ? en legal en system. en legal en systems. 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. en case citation abbreviations