What does PPD stand for?
PPD stands for "Pneumatic Positioning Device"
How to abbreviate "Pneumatic Positioning Device"?
"Pneumatic Positioning Device" can be abbreviated as PPD
What is the meaning of PPD abbreviation?
The meaning of PPD abbreviation is "Pneumatic Positioning Device"
What does PPD mean?
PPD as abbreviation means "Pneumatic Positioning Device"
