What does NNGC stand for?
NNGC stands for "Northwest Natural Gas Company"
How to abbreviate "Northwest Natural Gas Company"?
"Northwest Natural Gas Company" can be abbreviated as NNGC
What is the meaning of NNGC abbreviation?
The meaning of NNGC abbreviation is "Northwest Natural Gas Company"
What does NNGC mean?
NNGC as abbreviation means "Northwest Natural Gas Company"
