| Acronym | Definition |
|---|
| NVI | Negative Volume Index |
| NVI | Nederlands Vaccin Instituut (Dutch: Dutch Vaccine Institute) |
| NVI | Neurovascularly Intact |
| NVI | Non-Virtual Interface (computer programming) |
| NVI | Non-Value Indicator (stamps) |
| NVI | New Ventures India (joint initiative) |
| NVI | Neovascularization of the Iris |
| NVI | Not Very Interesting |
| NVI | Near Vertical Incidence |
| NVI | Non-Verifiable Income (tax) |
| NVI | Nonviolence International (Washington, DC) |
| NVI | Naval Virtual Intranet |
| NVI | New Voice Infrastructure |
| NVI | Night Vision Instrument |
| NVI | Naval Virtual Internet |