What does GSM stand for?
GSM stands for "Groupe Speciale Mobile"
How to abbreviate "Groupe Speciale Mobile"?
"Groupe Speciale Mobile" can be abbreviated as GSM
What is the meaning of GSM abbreviation?
The meaning of GSM abbreviation is "Groupe Speciale Mobile"
What does GSM mean?
GSM as abbreviation means "Groupe Speciale Mobile"