What does PPM stand for?
PPM stands for "Principle Period of Maintenance"
How to abbreviate "Principle Period of Maintenance"?
"Principle Period of Maintenance" can be abbreviated as PPM
What is the meaning of PPM abbreviation?
The meaning of PPM abbreviation is "Principle Period of Maintenance"
What does PPM mean?
PPM as abbreviation means "Principle Period of Maintenance"
