What does ppm stand for?
ppm stands for "Precision Pressure Meter"
How to abbreviate "Precision Pressure Meter"?
"Precision Pressure Meter" can be abbreviated as ppm
What is the meaning of ppm abbreviation?
The meaning of ppm abbreviation is "Precision Pressure Meter"
What does ppm mean?
ppm as abbreviation means "Precision Pressure Meter"
