| Acronym | Definition |
|---|
| IJG➣Independent JPEG Group |
| IJG➣Industrial Jazz Group (band) |
| IJG➣Ingrid Jespersens Gymnasieskole (Denmark school) |
| IJG➣Indian Journal of Gastroenterology (Indian Society of Gastroenterology) |
| IJG➣Izrabljeno Jedrsko Gorivo (Slovenian: Spent Nuclear Fuel) |
| IJG➣Internationale Juon Gesellschaft (German: International Juon Society; est. 1998) |