What does RTO stand for?
RTO stands for "Radio Teletype Operator"
How to abbreviate "Radio Teletype Operator"?
"Radio Teletype Operator" can be abbreviated as RTO
What is the meaning of RTO abbreviation?
The meaning of RTO abbreviation is "Radio Teletype Operator"
What does RTO mean?
RTO as abbreviation means "Radio Teletype Operator"
