- dehong dai
- dehumanise
- dehumanize
- double_spacing
- domineer
- dixieland
- dixie
- do the honors
- desquamation
- Dominicus
- demasculinize
- demasculinise
- defensive measure
- destabilisation
- diversionist
- deoxyribose
- de sade
- deplorably
- downheartedness
- dispiritedness
- dolefulness
- deedbox
- dhow
- deadbolt
- dominic
- domingo de guzman
- drainage system
- disembodied spirit
- despicable
- dinocerate
- dinoceras
- deep brown
- devil's tongue
- diaeresis
- diacritical mark
- dieresis
- DCCP
- dystopian
- day boy
- day off
- day out
- departmental examination
- department of the federal government
- Department of State
- Department of Homeland Security
- Department of Defense
- Department of Health and Human Services
- Department of Housing and Urban Development
- Department of Education
- Department of Health Education and Welfare