What does PTU stand for?
PTU stands for "Parachute Training Unit"
How to abbreviate "Parachute Training Unit"?
"Parachute Training Unit" can be abbreviated as PTU
What is the meaning of PTU abbreviation?
The meaning of PTU abbreviation is "Parachute Training Unit"
What does PTU mean?
PTU as abbreviation means "Parachute Training Unit"