- D-Day
Use Operation Overlord (1944) - DAB radio
Use Digital radio broadcasting - Daily life
Use Everyday life - Dairy produce
Use Dairy products - Dairying
Use Dairy farming - Dam Busters Raid, 1943
Use Operation Chastise (1943) - Dame schools
Use Primary schools - Dams and Reservoirs
Use Dams and/or Reservoirs - Dance (performance)
Use Dance - Dance education
Use Movement education - Dance orchestra music
Use Dance band music - Dance posters
Use Posters - Danegeld
Use Land tax - Danish settlements
Use Danish and/or Human settlements - Dardanelles campaign
Use Dardenelles campaign (1915-1916) - Dark Ages
Use Early Medieval period - Dark ages (AD411-1065)
Use Early Medieval period - DAT
Use Magnetic tapes - Data acquisition
Use Data collection - Data capture
Use Encoding - Data communication equipment
Use Telecommunications equipment - Data compilation
Use Data collection - Data handling
Use Data processing - Data layout
Use Data formats - Data networks
Use Computer networks