What does RR stand for?

The list of RR abbreviation meanings.

Stands For|1kAbbreviated As|0Related|0

1,045 entry under topic. ×

3
Railroad(Rail transport, Genealogical, Genealogy)
1
Regional Railways(Railway, Rail transport, Business)
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APASmart Define. (2017). rr. Retrieved September 28, 2026, from http://smartdefine.org/rr/abbreviations/f/Rail_transport
ChicagoSmart Define. 2017. "rr" http://smartdefine.org/rr/abbreviations/f/Rail_transport (accessed September 28, 2026).
HarvardSmart Define 2017, rr, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/rr/abbreviations/f/Rail_transport>.
MLASmart Define. "rr" 14 November 2017. Web. 28 September 2026. <http://smartdefine.org/rr/abbreviations/f/Rail_transport>