What does PPI stand for?
PPI stands for "Pulse Polio Immunization"
How to abbreviate "Pulse Polio Immunization"?
"Pulse Polio Immunization" can be abbreviated as PPI
What is the meaning of PPI abbreviation?
The meaning of PPI abbreviation is "Pulse Polio Immunization"
What does PPI mean?
PPI as abbreviation means "Pulse Polio Immunization"
