What does 21NC stand for?
21NC stands for "Isbell Heliport"
How to abbreviate "Isbell Heliport"?
"Isbell Heliport" can be abbreviated as 21NC
What is the meaning of 21NC abbreviation?
The meaning of 21NC abbreviation is "Isbell Heliport"
What does 21NC mean?
21NC as abbreviation means "Isbell Heliport"
