| Term | Full Form | Category |
|---|---|---|
| ICRU | Iceland Crisis Response Unit | Others |
| ICRU | Icelandic Crisis Response Unit | Others |
| ICRU | Institutional Clinical Research Unit | Others |
| ICRU | International Commission on Radiation Units | Others |
| ICRU | International Commission on Radiation Units and Measurements | Others |
| ICRU | International Criminological Research Unit | Others |
| ICRU | Iowa Center for Research by Undergraduates | Others |