What does XAO stand for?
XAO stands for "EXperimental Airplane-Observation"
How to abbreviate "EXperimental Airplane-Observation"?
"EXperimental Airplane-Observation" can be abbreviated as XAO
What is the meaning of XAO abbreviation?
The meaning of XAO abbreviation is "EXperimental Airplane-Observation"
What does XAO mean?
XAO as abbreviation means "EXperimental Airplane-Observation"
