What does IRO stand for?
IRO stands for "Instructor Rated Operator"
How to abbreviate "Instructor Rated Operator"?
"Instructor Rated Operator" can be abbreviated as IRO
What is the meaning of IRO abbreviation?
The meaning of IRO abbreviation is "Instructor Rated Operator"
What does IRO mean?
IRO as abbreviation means "Instructor Rated Operator"
