What does ORR mean in Railroads?

This page is about the meanings of the acronym/abbreviation/shorthand ORR in the Regional field in general and in the Railroads terminology in particular.

Office of Rail regulations

Regional » Railroads

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Definition

What does ORR mean?

Orr, Bobby Orr, Robert Orr(noun)
Canadian hockey player (born 1948)

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"ORR." Abbreviations.com. STANDS4 LLC, 2018. Web. 24 Feb. 2018. <https://www.abbreviations.com/term/1489463>.

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