IRSE
| Acronym | Definition |
|---|---|
| IRSE | Indian Railway Service of Engineers (India) |
| IRSE | Institute of Railway Signal Engineers |
| IRSE | Istituto Regionale Studi Europei (Italian: Regional Institute for European Studies) |
| IRSE | Inversion Recovery Spin Echo (magnetic resonance imaging) |
| IRSE | Interferon-Responsive Sequence Element (gastric tumors) |