What does STOS stand for?

What does STOS mean? The list of 1 construals of STOS abbreviation or acronym on the slang term: STOS.

We are providing world most immensely colossal and most comprehensive acronyms, abbreviations directory and search engine for acronyms on the Internet. Abbreviations Finder contains more than 7 million abbreviations and acronyms. You can additionally search for more than 740,000 general Comprehensive words.