What does STS stand for?
STS stands for "Semipalatinsk test site"
How to abbreviate "Semipalatinsk test site"?
"Semipalatinsk test site" can be abbreviated as STS
What is the meaning of STS abbreviation?
The meaning of STS abbreviation is "Semipalatinsk test site"
What does STS mean?
STS as abbreviation means "Semipalatinsk test site"