die- - dose
- director's console
- director-type parasite
- directory
- directory entry
- directory file
- directory inquiry service
- directory number
- directory routing
- directrix
- dirfusion battery
- Dirichlet('s) series
- Dirichlet('s) series
- dirigible
- dirt
- dirt bed
- dirt collection bowl
- dirt collector
- dirt content
- dirt inclusion
- dirt indicator
- dirt load condition
- dirt loader
- dirt pack
- dirt parting
- dirt pile
- dirt pits
- dirt pocket
- dirt retention
- dirt road
- dirt runway surface
- dirt screen
- dirt(-holding) capacity
- dirt(-holding) capacity
- dirtiness resistance
- dirty bin
- dirty charge stock
- dirty coal
- dirty configuration
- dirty cotton
- dirty discharge