| Acronym | Definition |
|---|
| NIRP➣Negative Interest Rate Policy (finance) |
| NIRP➣National Inventory Research Project (University of Glasgow, Scotland, UK) |
| NIRP➣National Institutional Renewal Programme |
| NIRP➣Negative Interest Rate Program |
| NIRP➣National Insurance Retirement Pension (UK) |
| NIRP➣Nevada Immigrant Resource Project |
| NIRP➣Northeast Indiana Regional Partnership |
| NIRP➣National Institute of Radiation Protection (Stockholm, Sweden) |
| NIRP➣Navigation Instrument Relay Panel |
| NIRP➣National Irrigation Research Project (Sri Lanka) |