| Abbreviation | Definition |
|---|---|
| NULIOE | National Urban League Institute for Opportunity and Equality |
| NURSE | Nurses Undertake Rimjob Securing Employment |
| NV | Non-Voting |
| NVA | National Vulvodynia Association |
| NVF | National Veterans Foundation |
| NVI | Native Voices International |
| NVO | National Veterans Organization |
| NVOA | National Veterans Organization of America |
| NVOC | Nature's Voice Our Choice |
| NVOG | Nederlandse Vereniging voor Obstetrie en Gynaecologie |
| NVS | Nonprofit and Voluntary Sector |
| NVWRA | Nevada Water Resources Association |
| NWAA | National Wheelchair Athletic Association |
| NWAC | Native Women's Association of Canada |
| NWAF | NorthWest Area Foundation |
| NWBC | National WhistleBlower Center |
| NWBF | North West Business Forum |
| NWC | National Whistleblower Center |
| NWCAA | National WheelChair Athletic Association |
| NWCF | Naval War College Foundation |