What does Pif stand for?
Pif stands for "population irradiation factor"
How to abbreviate "population irradiation factor"?
"population irradiation factor" can be abbreviated as Pif
What is the meaning of Pif abbreviation?
The meaning of Pif abbreviation is "population irradiation factor"
What does Pif mean?
Pif as abbreviation means "population irradiation factor"
