| Acronym | Definition |
|---|
| ICRG➣International Country Risk Guide |
| ICRG➣International Cooperation Review Group (Financial Action Task Force) |
| ICRG➣Impact Cratering Research Group (astronomy) |
| ICRG➣Industrial Control Research Group (Kingston University; UK) |
| ICRG➣Intelligent Computing Research Group (Australia) |
| ICRG➣Islamic Culture Research Group (Chiba University; Japan) |