What does NTR stand for?
NTR stands for "National Toxics Rule"
How to abbreviate "National Toxics Rule"?
"National Toxics Rule" can be abbreviated as NTR
What is the meaning of NTR abbreviation?
The meaning of NTR abbreviation is "National Toxics Rule"
What does NTR mean?
NTR as abbreviation means "National Toxics Rule"