What does AOS stand for?
AOS stands for "Alternate Observing Site"
How to abbreviate "Alternate Observing Site"?
"Alternate Observing Site" can be abbreviated as AOS
What is the meaning of AOS abbreviation?
The meaning of AOS abbreviation is "Alternate Observing Site"
What does AOS mean?
AOS as abbreviation means "Alternate Observing Site"
