| Acronym | Definition |
|---|
| ICRP | International Commission on Radiological Protection |
| ICRP | International Commission on Radiation Protection (Stockholm, Sweden) |
| ICRP | International Conference on Reactive Plasmas (Sendai, Japan) |
| ICRP | Income Contingent Repayment Plan (student financial aid) |
| ICRP | Indirect Cost Rate Proposal |
| ICRP | Inter-Church Refugee Project (Fort Langley, Canada) |
| ICRP | Indonesian Committee on Religion and Peace |
| ICRP | Intensive Cognitive Rehabilitation Program |
| ICRP | Interrogation and Counter-Resistance Policies (military intelligence interrogation operations) |