What does R/R mean in Governmental & Military

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All R/R meanings

What does R/R stand for?

R/R stands for "Railroad"

How to abbreviate "Railroad"?

"Railroad" can be abbreviated as R/R

What is the meaning of R/R abbreviation?

The meaning of R/R abbreviation is "Railroad"

What does R/R mean?

R/R as abbreviation means "Railroad"