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STO

What does STO mean?

Code

Meaning

Language

Themes and places

STO

Solar Terrestrial Observatory

Observatories
Solar system

STO

Service du Travail Obligatoire

Labour
History

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Ackr catalogs and defines acronyms, initialisms, symbols and other abbreviations, that is concise modes of expression, both in writing and orally. Being a multilingual dictionary of abbreviations, Ackr lists and translates abbreviations from many places and in many languages.