| Term | Full Form | Category |
|---|---|---|
| JNI | Jack Nadel International | Others |
| JNI | Jacobs Neurological Institute | Others |
| JNI | Jansen Newman Institute | Others |
| JNI | Jansen Newman Institute's | Others |
| JNI | Japanese Naval Instruction | Others |
| JNI | Java Native Interface | Others |
| JNI | Java Native Invocation | Others |
| JNI | Jewish National Initiative | Others |
| JNI | Juan Nunez Iglesias | Others |
| JNI | Junin, Buenos Aires, Argentina | Others |
| JNI | Just Not Interesting | Others |