What does H.H stand for?
H.H stands for "hypobaric hypoxia"
How to abbreviate "hypobaric hypoxia"?
"hypobaric hypoxia" can be abbreviated as H.H
What is the meaning of H.H abbreviation?
The meaning of H.H abbreviation is "hypobaric hypoxia"
What does H.H mean?
H.H as abbreviation means "hypobaric hypoxia"
