What does HALS stand for?
HALS stands for "Heliport Approach Lighting System"
How to abbreviate "Heliport Approach Lighting System"?
"Heliport Approach Lighting System" can be abbreviated as HALS
What is the meaning of HALS abbreviation?
The meaning of HALS abbreviation is "Heliport Approach Lighting System"
What does HALS mean?
HALS as abbreviation means "Heliport Approach Lighting System"
