What does RRO stand for?
RRO stands for "Rate & Route Operator"
How to abbreviate "Rate & Route Operator"?
"Rate & Route Operator" can be abbreviated as RRO
What is the meaning of RRO abbreviation?
The meaning of RRO abbreviation is "Rate & Route Operator"
What does RRO mean?
RRO as abbreviation means "Rate & Route Operator"
