What does PPDY stand for?
PPDY stands for "Propulsion Plant Design Yard"
How to abbreviate "Propulsion Plant Design Yard"?
"Propulsion Plant Design Yard" can be abbreviated as PPDY
What is the meaning of PPDY abbreviation?
The meaning of PPDY abbreviation is "Propulsion Plant Design Yard"
What does PPDY mean?
PPDY as abbreviation means "Propulsion Plant Design Yard"
