What does HEL-H stand for?

HEL-H stands for "Heavy Helicopter"

How to abbreviate "Heavy Helicopter"?

"Heavy Helicopter" can be abbreviated as HEL-H

What is the meaning of HEL-H abbreviation?

The meaning of HEL-H abbreviation is "Heavy Helicopter"

What does HEL-H mean?

HEL-H as abbreviation means "Heavy Helicopter"