What does GIS stand for?
GIS stands for "gastro-intestinal sphincters"
How to abbreviate "gastro-intestinal sphincters"?
"gastro-intestinal sphincters" can be abbreviated as GIS
What is the meaning of GIS abbreviation?
The meaning of GIS abbreviation is "gastro-intestinal sphincters"
What does GIS mean?
GIS as abbreviation means "gastro-intestinal sphincters"
