| Acronym | Definition |
|---|
| IFGR➣Induced Flue Gas Recirculation |
| IFGR➣International Fellowship of Geocaching Rotarians (treasure hunt) |
| IFGR➣International Foundation for Genetic Research |
| IFGR➣Independent Federation of Genesis Residents (UK) |
| IFGR➣Intrauterine Fetal Growth Retardation (obstetrics) |
| IFGR➣Institute for Geography and Regional Research (University of Vienna) |