What does USGL stand for?
USGL stands for "Underwriter Services Gemological Laboratory"
How to abbreviate "Underwriter Services Gemological Laboratory"?
"Underwriter Services Gemological Laboratory" can be abbreviated as USGL
What is the meaning of USGL abbreviation?
The meaning of USGL abbreviation is "Underwriter Services Gemological Laboratory"
What does USGL mean?
USGL as abbreviation means "Underwriter Services Gemological Laboratory"
