| Term | Full Form | Category |
|---|---|---|
| IIJ | Indian Institute of Jewellery | Others |
| IIJ | Indo Iranian Journal | Others |
| IIJ | Inherited Inflamed Joint | Others |
| IIJ | Institute for International Journalism | Others |
| IIJ | Institute for Investigative Journalism | Others |
| IIJ | Institutional Investor Journals | Others |
| IIJ | International Institute for Journalism | Others |
| IIJ | International Institute for Justice | Others |
| IIJ | Internet Initiative Japan | Others |
| IIJ | Internetworking Indonesia Journal | Others |