What does GIS stand for?
GIS stands for "Glider Instructors School"
How to abbreviate "Glider Instructors School"?
"Glider Instructors School" can be abbreviated as GIS
What is the meaning of GIS abbreviation?
The meaning of GIS abbreviation is "Glider Instructors School"
What does GIS mean?
GIS as abbreviation means "Glider Instructors School"
