| Abbreviation | Definition |
|---|---|
| IMVC | Inner Melbourne Vet Cluster |
| IPAN | Independent and Peaceful Australia Network |
| IPDP | Indigenous Peoples Development Plan |
| IQA | Institute of Quarrying Australia |
| IRCA | Indigenous Remote Communications Association |
| IRMA | Institute of Registered Myotherapists of Australia |
| IRSSA | Industrial Relations Society of South Australia |
| IVAA | Independent Validation Advisory Australia |
| JAEI | Japan Australia Entrepreneurship Initiative |
| JAFA | Japan Australia Friendship Association |
| JAPE | Journal Of Australian Political Economy |
| JASC | Journal Of Australian Strength and Conditioning |
| JBRA | Jervis Bay Regional Alliance (Huskisson, NSW, Australia) |
| JDCA | Jaguar Drivers Club of Australia |
| JFA | Judo Federation of Australia |
| JHTA | Johnson Health Tech Australia |
| KAAC | Kaiser Alumina Australia Corp |
| KAAC | Kaiser Alumina Australia Corporation |
| KAAF | Korea Australia Arts Foundation |
| KAIAN | Korean Adoptees In Australia Network |