title: NDV
text: # NDV
  
  NDV may refer to:
  
  * Newcastle disease virus, the virus that causes Newcastle disease
  * Niger Delta Vigilante, an armed militia group in the Niger Delta
  * Number of Distinct Values, a metric useful in determining density estimation, especially when working with histograms or when selecting the optimal indexing strategy in a relational database
  * Nick D'Virgilio, progressive rock drummer
  * Nyck de Vries, Dutch racing driver, Formula E champion
  