NIVR
| Acronym | Definition |
|---|---|
| NIVR | National Institute of Veterinary Research (Vietnam) |
| NIVR | Nederlands Instituut voor Vliegtuigontwikkeling en Ruimtevaart (Dutch: Netherlands Agency for Aerospace Programmes) |
| NIVR | Network Interactive Voice Response |
| NIVR | National Institute of Vocational Rehabilitation (est. 1991; Japan) |
| NIVR | Neuron Interactive Virtual Reality |