DDE

DDE is a three-letter abbreviation that may refer to:

In mathematics:

  • Delay differential equation
  • Directional derivative estimation

In computing:

  • Direct data entry
  • Double data entry
  • Dynamic Data Exchange

Other:

  • Department of Distance Education - a school at Fort Leavenworth
  • D.D.E., a Norwegian rock band
  • Deep-dose equivalent, a measure of radiation absorbed by the body
  • Dichlorodiphenyldichloroethylene, which results from the breakdown of DDT
  • Digital Diesel Electronics, from BMW
  • Direction Départementale de l'Équipement, French road equipment government bureau
  • Doctrine of double effect
  • DuPont Dai Nippon Engineering, a joint partnership between DuPont and Dai Nippon Printing
  • Dwight D. Eisenhower, US president
  • Escort destroyer, a US Navy classification for destroyers used between 1945 and 1962
  • DDE, a common phrase for describing a DQ