What does PPG stand for?
PPG stands for "Pusat Penelitian Gempa"
How to abbreviate "Pusat Penelitian Gempa"?
"Pusat Penelitian Gempa" can be abbreviated as PPG
What is the meaning of PPG abbreviation?
The meaning of PPG abbreviation is "Pusat Penelitian Gempa"
What does PPG mean?
PPG as abbreviation means "Pusat Penelitian Gempa"
