What does OK57 stand for?
OK57 stands for "Boeing Mrotc Heliport"
How to abbreviate "Boeing Mrotc Heliport"?
"Boeing Mrotc Heliport" can be abbreviated as OK57
What is the meaning of OK57 abbreviation?
The meaning of OK57 abbreviation is "Boeing Mrotc Heliport"
What does OK57 mean?
OK57 as abbreviation means "Boeing Mrotc Heliport"
