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