What does AO-1 stand for?
AO-1 stands for "Airplane, Observation, 1956-1962"
How to abbreviate "Airplane, Observation, 1956-1962"?
"Airplane, Observation, 1956-1962" can be abbreviated as AO-1
What is the meaning of AO-1 abbreviation?
The meaning of AO-1 abbreviation is "Airplane, Observation, 1956-1962"
What does AO-1 mean?
AO-1 as abbreviation means "Airplane, Observation, 1956-1962"
