What does PEI stand for?
PEI stands for "poliomyelitis eradication initiative"
How to abbreviate "poliomyelitis eradication initiative"?
"poliomyelitis eradication initiative" can be abbreviated as PEI
What is the meaning of PEI abbreviation?
The meaning of PEI abbreviation is "poliomyelitis eradication initiative"
What does PEI mean?
PEI as abbreviation means "poliomyelitis eradication initiative"
