| Abbreviation | Definition |
|---|---|
| IIOGE | Indonesian International Oil and Gas Exhibition and Conference |
| IISMA | Indonesian International Student Mobility Awards |
| IJAF | Indonesian Journal of Aquaculture and Fisheries |
| IJAL | Indonesian Journal of Applied Linguistics |
| IJBA | Indonesia Jetsport Boating Association |
| IJCN | Indonesian Journal of Clinical Nutrition |
| IJCP | Indonesian Journal of Clinical Pharmacy |
| IJCS | Indonesian Journal of Chemical Science |
| IJDR | Indonesian Journal of Dental Research |
| IJELT | Indonesian Journal of English Language Teaching |
| IJG | Indonesian Journal of Geography |
| IJMS | Indonesian Journal of Marine Sciences |
| IJNA | Indonesian Journal of Naval Architecture |
| IKAPROBSI | Ikatan Program Studi Bahasa dan Sastra Indonesia |
| IKASI | Ikatan Anggar Seluruh Indonesia |
| IKGEI | Ikatan Kedokteran Gigi Estetik Indonesia |
| IKIP | Institut Keguruan dan Pendidikan |
| IKJ | Institut Kesenian Jakarta |
| IKN | Ibu Kota Nusantara |
| IKRT | Indeks Konsumsi Rumah Tangga |