What does NNB stand for?
NNB stands for "Negative Nitrogen Balance"
How to abbreviate "Negative Nitrogen Balance"?
"Negative Nitrogen Balance" can be abbreviated as NNB
What is the meaning of NNB abbreviation?
The meaning of NNB abbreviation is "Negative Nitrogen Balance"
What does NNB mean?
NNB as abbreviation means "Negative Nitrogen Balance"
