- deadlock
- die down
- decontrolled
- dryopithecinae
- diatribe
- direct data set
- direct call
- difficult to propitiate
- detoxicated
- disentangler
- dumper
- distracting
- distoma heterophyes
- distoma ringeri
- decimal numeration system
- desultorily
- dutifully
- double cream
- drop in it
- dry pericarditis
- dry gum method
- dystrophic calcification
- difference operation
- drop names
- dihydrotachysterol
- dry cleaning
- dry clean
- dry cleaner
- diethylketone
- decollete
- devolve to
- department of aviation
- disintegrated
- disrupted
- dismantled
- disbanded
- dysergasia
- dredge up
- drug elimination rate
- didactically
- deutoplasmolysis
- drug activity
- doggedly
- diastolic rumble
- disregard of worldly objects
- distributed data_processing network
- distributed function
- distribution system
- digital multiplex equipment
- depersonalisation