What does ppm stand for?
ppm stands for "PTRS Procedures Manual"
How to abbreviate "PTRS Procedures Manual"?
"PTRS Procedures Manual" can be abbreviated as ppm
What is the meaning of ppm abbreviation?
The meaning of ppm abbreviation is "PTRS Procedures Manual"
What does ppm mean?
ppm as abbreviation means "PTRS Procedures Manual"
