Rio is Spanish for river. Pronounced Ree-Oh (long E, long O).

Rio is also often a shorthand for Rio de Janeiro (River of January), the second largest city in Brazil, and the former capital. (In 1960 Brasília became the capital).

Town and cities in the US
Rio, Florida
Rio, Illinois
Rio, Virginia
Rio, West Virginia
Rio, Wisconsin


Acronyms
Radar Intercept Officer (Navy)
Reporting In & Out
Resolution Independent Object

Airport code for Rio de Janeiro.