Darl - devi
- Darling
- Darling clover
- Darling Downs
- Darling Harbour
- Darling lily
- Darling pea
- Darling shower
- Darlinghurst
- Darlo
- dart
- darter
- Darwin
- darwinia
- Darwinian
- dasyure
- dawn parade
- dead finish
- dead heart
- Deakinites
- death adder
- death seat
- debil-debil
- deep north
- deerculler
- Defence Science and Technology Organization
- Delfast
- Democratic Labor Party
- Demokrat
- Demon
- Demon, the
- Department of Scientific and Industrial Research
- Derwent Duck
- desert bandicoot
- desert gum
- desert oak
- detribalisation
- deucer
- Development Finance Corporation of New Zealand