What does PPEF stand for?
PPEF stands for "Prompt Penetration Electric Field"
How to abbreviate "Prompt Penetration Electric Field"?
"Prompt Penetration Electric Field" can be abbreviated as PPEF
What is the meaning of PPEF abbreviation?
The meaning of PPEF abbreviation is "Prompt Penetration Electric Field"
What does PPEF mean?
PPEF as abbreviation means "Prompt Penetration Electric Field"
