| Acronym | Definition |
|---|
| NIPR | Non Secure Internet Protocol Router |
| NIPR | National Institute of Polar Research (Japan) |
| NIPR | National Insurance Producer Registry |
| NIPR | Non-Secure Internet Protocol Router |
| NIPR | New Ideas in Pollution Regulation (publication) |
| NIPR | Northeast Indiana Public Radio (Fort Wayne, IN) |
| NIPR | Nigerian Institute of Public Relations |
| NIPR | Not Including Primary Residence (market analysis) |
| NIPR | Northern Ireland Publications Resource (Belfast, Ireland) |
| NIPR | National Index of Parish Registers (genealogy) |
| NIPR | National Industrial Plant Reserve |
| NIPR | Net Inlet Pressure Required (pump) |
| NIPR | Naval Intelligence Products Register |