What does STS mean?

What does STS mean? This could be the only web page dedicated to explaining the meaning of STS (STS acronym/abbreviation/slang word). What is STS?
STS is "Smirk To Self"
STS Definition / STS Means
The definition of STS is "Smirk To Self"
The Meaning of STS
STS means "Smirk To Self"
So now you know - STS means "Smirk To Self" - don't thank us.    What does STS mean? STS is an acronym, abbreviation or slang word that is explained above where the STS definition is given.