| Acronym | Definition |
|---|
| IHRG➣International Human Rights Group (Rome, GA) |
| IHRG➣Industrial Health Research Group (University of Cape Town; South Africa) |
| IHRG➣Indiana Heritage Research Grant |
| IHRG➣Interdisciplinary Health Research Group (est. 1994) |
| IHRG➣Internationale Hans Rott Gesellschaft (German: International Hans Rott Society; est. 2002) |
| IHRG➣Inter-Hall Recreation Games (Nanyang Technological University; Singapore) |