| Acronym | Definition |
|---|
| IJS➣I Just Saw |
| IJS➣Institut Jozef Stefan (Slovenian institute) |
| IJS➣Ink Jet Server |
| IJS➣I'm Just Saying |
| IJS➣Internacia Junulara Semajno (Esperanto: International Youth Week; Hungary) |
| IJS➣Individual Job Search (various locations) |
| IJS➣Indian Journal of Surgery |
| IJS➣Institute of Jesuit Sources |
| IJS➣Intrinsic Jitter Spectrum |
| IJS➣ISU (International Skating Union) Judging System (figure skating scoring system) |