What does NGL stand for?
NGL stands for "Northern Gemmological Laboratories"
How to abbreviate "Northern Gemmological Laboratories"?
"Northern Gemmological Laboratories" can be abbreviated as NGL
What is the meaning of NGL abbreviation?
The meaning of NGL abbreviation is "Northern Gemmological Laboratories"
What does NGL mean?
NGL as abbreviation means "Northern Gemmological Laboratories"
