What does CO99 stand for?
CO99 stands for "Denver Artcc Heliport"
How to abbreviate "Denver Artcc Heliport"?
"Denver Artcc Heliport" can be abbreviated as CO99
What is the meaning of CO99 abbreviation?
The meaning of CO99 abbreviation is "Denver Artcc Heliport"
What does CO99 mean?
CO99 as abbreviation means "Denver Artcc Heliport"
