die- - dose
- donkey pump
- donor
- donor action
- donor atom
- donor bond
- donor center
- donor concentration
- donor density
- donor dopant
- donor impurity
- donor ion
- donor level
- donor migration
- donor molecule
- donor(-type) semiconductor
- donor(-type) semiconductor
- donor-acceptor interaction
- donor-acceptor interaction theory
- dook
- Doolittle viscosimeter