| IRPE | Institute for Research on Presidential Elections 
| Others |
| IRPE | Institute for Retirees in Pursuit of Education
| Others |
| IRPE | Institute of Radio Physics and Electronics
| Others |
| IRPE | Institutional Research Planning and Effectiveness
| Others |
| IRPE | Institutional Research Planning Effectiveness
| Others |
| IRPE | Iowa Recognition for Performance Excellence
| Others |