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