What does SGN stand for?
SGN stands for "Service Geographique National"
How to abbreviate "Service Geographique National"?
"Service Geographique National" can be abbreviated as SGN
What is the meaning of SGN abbreviation?
The meaning of SGN abbreviation is "Service Geographique National"
What does SGN mean?
SGN as abbreviation means "Service Geographique National"
