What does happ stand for?
happ stands for "Hydraulically Activated Power Pig"
How to abbreviate "Hydraulically Activated Power Pig"?
"Hydraulically Activated Power Pig" can be abbreviated as happ
What is the meaning of happ abbreviation?
The meaning of happ abbreviation is "Hydraulically Activated Power Pig"
What does happ mean?
happ as abbreviation means "Hydraulically Activated Power Pig"
