| NIV | Netzausgleich Individualverkehr (German: net reconciliation individual traffic) | Netzausgleich Individualverkehr(德语:网络调节个人流量) |
| NIV | No Innocent Victim (band) | 无无辜受害者(乐队) |
| NIV | Non-Integral Vibration | 非整体振动 |
| NIV | Non-Immigrant Visa | 非移民签证 |
| NIV | Non Invasive Ventilation | 无创通气 |
| NIV | Neoplasia Intra-Epitelial Vaginal (Portugese) | 阴道上皮内肿瘤(葡萄牙语) |
| NIV | National Integrated Voicemail | 全国集成语音信箱 |
| NIV | National Institute for Virology | 国家病毒学研究所 |
| NIV | New International Version | 新国际版本 |
| NIV | No Income Verification (loan) | 无收入验证(贷款) |
| NIV | nodule-inducing virus | 结核诱导病毒 |
| NIV | New International Version (of the Bible) | 新国际版(圣经) |
| NIV | No Income Verification | 无收入验证 |
| NIV | Non-invasive ventilation | 无创通气 |