What does HIFR stand for?

HIFR stands for "Helicopter In-Flight Refueling"

How to abbreviate "Helicopter In-Flight Refueling"?

"Helicopter In-Flight Refueling" can be abbreviated as HIFR

What is the meaning of HIFR abbreviation?

The meaning of HIFR abbreviation is "Helicopter In-Flight Refueling"

What does HIFR mean?

HIFR as abbreviation means "Helicopter In-Flight Refueling"