What does SGS stand for?
SGS stands for "speleological group sismis"
How to abbreviate "speleological group sismis"?
"speleological group sismis" can be abbreviated as SGS
What is the meaning of SGS abbreviation?
The meaning of SGS abbreviation is "speleological group sismis"
What does SGS mean?
SGS as abbreviation means "speleological group sismis"
