| Direktrice | manageress |
| Direktive | directive |
| Direktorium | board of directors |
| Direktion | administration department |
| Direktorin | headmistress director manager |
| direktiv | directive |
| Dietrich | skeleton key picklock |
| Direktflug | direct flight |
| Direktor | manager director headmaster principal senior vice president |
| direkt | direct |
| direkte Rede | direct speech |
| dielektrisch | dielectric |
| Aktrice | actress |
| Dioptrie | diopter dioptre |
| Diridari | money |
| direktional | directional |
| FireWire | firewire |
| Erektion | erection |
| Prekariat | precariat |
| Prekarium | precarium |