What does HNM stand for?
HNM stands for "Heliport Noise Model"
How to abbreviate "Heliport Noise Model"?
"Heliport Noise Model" can be abbreviated as HNM
What is the meaning of HNM abbreviation?
The meaning of HNM abbreviation is "Heliport Noise Model"
What does HNM mean?
HNM as abbreviation means "Heliport Noise Model"
