| Acronym | Definition |
|---|
| IERT➣Institute of Engineering and Rural Technology (India) |
| IERT➣Institutional Emergency Response Team (Correctional Service Canada) |
| IERT➣Institute for Education by Radio-Television (est. 1930) |
| IERT➣Incident and Emergency Response Team |
| IERT➣Institute of Experimental Rocket Technology (RCS Rocket Motor Components, Inc.) |