Look up JNI in Wiktionary, the free dictionary.
JNI is the Java Native Interface, a Java programming framework.
JNI or jni may also refer to:
- Junín Airport (IATA airport code
JNI), serving Junín, Buenos Aires, Argentina - Janji language (ISO 639 language code
jni), a Kainji language of Nigeria - Jingning County (region code
JNI), Pingliang, Gansu, China; see List of administrative divisions of Gansu - Juanitaite (mineral symbol
Jni); see List of mineral symbols - Jama'atu Nasril Islam, an umbrella group for the Nigerian Muslims community
- Jansen Newman Institute, an Australian private college
- JN I, a period in Single Grave culture