What does GSM stand for?
GSM stands for "General Societal Manners"
How to abbreviate "General Societal Manners"?
"General Societal Manners" can be abbreviated as GSM
What is the meaning of GSM abbreviation?
The meaning of GSM abbreviation is "General Societal Manners"
What does GSM mean?
GSM as abbreviation means "General Societal Manners"
