RNI may refer to:
Radio Radio Newyork International, a 1980s pirate radio station which broadcast from a ship anchored just off New York city Radio Norway International, a former division of the Norwegian Broadcasting Corporation Radio Noordzee, 1960s Dutch-language broadcaster from the artificial REM Island Radio Noordzee Internationaal or Radio North Sea International, 1970s Dutch-language and English-language broadcaster from the radio ship Mebo II Radio Nova (disambiguation), name of numerous radio stations Radio Nova International, name of numerous radio stations
Other uses A now discontinued alternative of Java Native Interface (a Java programming framework), one offered by Microsoft Corn Island Airport (IATA Code: RNI) on Corn Island, Nicaragua Rajawali Nasional Indonesia, an Indonesian company Rate of natural increase, a demographic measurement National Rally of Independents, a political party in Morocco "Reference Nutrient Intake", statistical measure of nutrient deficiency in the UK population The Office of the Registrar of Newspapers for India Rob Navarro Invitational, an annual golf tournament in South Carolina "Rolf Nevanlinna Institute" of the University of Helsinki Relative Nest Intensity, a measure of how efficiently a CPU and its cache memory are being used, in IBM terminology
See also R&I (disambiguation)