| Acronym | Definition |
|---|
| IORG➣Information Overload Research Group |
| IORG➣International Order of the Rainbow for Girls |
| IORG➣Indian Ocean Research Group (Panjab University; India) |
| IORG➣International Organizations Research Group (est. 2001; Catholic Family & Human Rights Institute; New York, NY) |
| IORG➣Interoperability Review Group (NATO) |