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R.R.

See also: rr, RR, R-R, and R&R

EnglishEdit

NounEdit

R.R.

  1. (law) Abbreviation of railroad.

Usage notesEdit

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.