What does YH-5 stand for?

YH-5 stands for "SIKORSKY prototype H-5A helicopter"

How to abbreviate "SIKORSKY prototype H-5A helicopter"?

"SIKORSKY prototype H-5A helicopter" can be abbreviated as YH-5

What is the meaning of YH-5 abbreviation?

The meaning of YH-5 abbreviation is "SIKORSKY prototype H-5A helicopter"

What does YH-5 mean?

YH-5 as abbreviation means "SIKORSKY prototype H-5A helicopter"