What does PPMA stand for?
PPMA stands for "Parts per Million Atomic"
How to abbreviate "Parts per Million Atomic"?
"Parts per Million Atomic" can be abbreviated as PPMA
What is the meaning of PPMA abbreviation?
The meaning of PPMA abbreviation is "Parts per Million Atomic"
What does PPMA mean?
PPMA as abbreviation means "Parts per Million Atomic"
