dirt - door
- dirty condensate tank
- dirty environment
- dirty gas
- dirty material
- dirty oil
- dirty sodium
- dirty waste
- dirty water collecting tank
- DIS, draft international standard
- disable pulse
- disadvantage factor
- disappearing filament optical pyrometer
- disappearing filament pyrometer
- disassemble
- disaster
- disaster area
- disaster box
- disaster power
- disaster preparedness
- disaster prevention
