RIO
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Meanings
Noun
1. acronym of relevé d'identité opérateur, a unique identifier for a telephone line. (telecommunications, France)
Examples18
That's Rio de Janeiro!
Have you ever been in Rio?
Have you ever been in Rio?
I'm Ricardo, I'm 33 years old and I live in Rio.
I live in Rio de Janeiro.
I worked in Rio de Janeiro for two years.