What does NGSM stand for?
NGSM stands for "National Geographic Society Maps"
How to abbreviate "National Geographic Society Maps"?
"National Geographic Society Maps" can be abbreviated as NGSM
What is the meaning of NGSM abbreviation?
The meaning of NGSM abbreviation is "National Geographic Society Maps"
What does NGSM mean?
NGSM as abbreviation means "National Geographic Society Maps"
