What does HPH stand for?
HPH stands for "Human-Powered Helicopter"
How to abbreviate "Human-Powered Helicopter"?
"Human-Powered Helicopter" can be abbreviated as HPH
What is the meaning of HPH abbreviation?
The meaning of HPH abbreviation is "Human-Powered Helicopter"
What does HPH mean?
HPH as abbreviation means "Human-Powered Helicopter"
