What does PPy stand for?
PPy stands for "PolyPYrrole"
How to abbreviate "PolyPYrrole"?
"PolyPYrrole" can be abbreviated as PPy
What is the meaning of PPy abbreviation?
The meaning of PPy abbreviation is "PolyPYrrole"
What does PPy mean?
PPy as abbreviation means "PolyPYrrole"