DPQ

DPQ or Dpq can refer to:


 * $$Dpq$$, which represents the Sheffer stroke or NAND operation in Polish notation
 * Dongpo District, a district of Meishan, Sichuan province, China; see List of administrative divisions of Sichuan
 * $$D_{PQ}$$ or Prevosti's distance, a way of measuring distance between probability distributions; see Qualitative variation