What does HEFS stand for?
HEFS stands for "Helicopter Emergency Flotation System"
How to abbreviate "Helicopter Emergency Flotation System"?
"Helicopter Emergency Flotation System" can be abbreviated as HEFS
What is the meaning of HEFS abbreviation?
The meaning of HEFS abbreviation is "Helicopter Emergency Flotation System"
What does HEFS mean?
HEFS as abbreviation means "Helicopter Emergency Flotation System"
