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