What does ppm stand for?
ppm stands for "Periodic Preventative Maintenance"
How to abbreviate "Periodic Preventative Maintenance"?
"Periodic Preventative Maintenance" can be abbreviated as ppm
What is the meaning of ppm abbreviation?
The meaning of ppm abbreviation is "Periodic Preventative Maintenance"
What does ppm mean?
ppm as abbreviation means "Periodic Preventative Maintenance"
