What does HALE stand for?

HALE stands for "High-Altitude Long-Endurance"

How to abbreviate "High-Altitude Long-Endurance"?

"High-Altitude Long-Endurance" can be abbreviated as HALE

What is the meaning of HALE abbreviation?

The meaning of HALE abbreviation is "High-Altitude Long-Endurance"

What does HALE mean?

HALE as abbreviation means "High-Altitude Long-Endurance"