What does NNF stand for?
NNF stands for "No Naked Flames"
How to abbreviate "No Naked Flames"?
"No Naked Flames" can be abbreviated as NNF
What is the meaning of NNF abbreviation?
The meaning of NNF abbreviation is "No Naked Flames"
What does NNF mean?
NNF as abbreviation means "No Naked Flames"
