What does G-21 stand for?
G-21 stands for "Group of 21"
How to abbreviate "Group of 21"?
"Group of 21" can be abbreviated as G-21
What is the meaning of G-21 abbreviation?
The meaning of G-21 abbreviation is "Group of 21"
What does G-21 mean?
G-21 as abbreviation means "Group of 21"
