What does NPO stand for?
NPO stands for "Negative Positive 0"
How to abbreviate "Negative Positive 0"?
"Negative Positive 0" can be abbreviated as NPO
What is the meaning of NPO abbreviation?
The meaning of NPO abbreviation is "Negative Positive 0"
What does NPO mean?
NPO as abbreviation means "Negative Positive 0"
