NCNW
| Acronym | Definition |
|---|---|
| NCNW | National Council of Negro Women, Inc. |
| NCNW | National Congress of Neighborhood Women |
| NCNW | Nautisch Centrum Nicolaas Witsen (Dutch: Nautical Center Nicolaas Witsen; est. 1853; Amsterdam, Netherlands) |
| NCNW | Niagara Chapter of Native Women (Canada) |