What does NPI stand for?
NPI stands for "Negative Polarity Item"
How to abbreviate "Negative Polarity Item"?
"Negative Polarity Item" can be abbreviated as NPI
What is the meaning of NPI abbreviation?
The meaning of NPI abbreviation is "Negative Polarity Item"
What does NPI mean?
NPI as abbreviation means "Negative Polarity Item"
