What does RSO stand for?
RSO stands for "Runway Supervisory Officer"
How to abbreviate "Runway Supervisory Officer"?
"Runway Supervisory Officer" can be abbreviated as RSO
What is the meaning of RSO abbreviation?
The meaning of RSO abbreviation is "Runway Supervisory Officer"
What does RSO mean?
RSO as abbreviation means "Runway Supervisory Officer"