| Diplomatic rank | Ministre |
| Diplomatic Revolution | Révolution diplomatique |
| diplomatist | diplomate |
| Diplomonad | Diplomonadida |
| Diplotaxis | Diplotaxis |
| Diplura | Diplura |
| dipluran | diploure |
| dipole | dipôle |
| Dipole antennas | Antenne dipole |
| Dipoles | Dipole |
| dipped | immergé |
| Dipper | Cinclidae |
| Diprotodon | Diprotodon |
| Diprotodontia | Diprotodontia |
| Dipsacaceae | Dipsacaceae |
| Dipsacales | Dipsacales |
| Dipsacus | Cardère sauvage |
| dipsology | dipsologie |
| dipsomania | dipsomanie |
| dipsomaniac | dipsomane |
| dipstick | jauge d'huile |
| Diptera | Diptera |
| dipteran | diptères |
| Dipterocarpaceae | Dipterocarpaceae |
| Dipteronia | Dipteronia |
| diptote | diptote |
| Dipylon Master | Maître du Dipylon |
| DIR diving | Plongeur DIR |
| Dirac | Dirac |
| Dirac comb | Peigne de Dirac |
| Dirac cosmology | Cosmologie de Dirac |
| Dirac delta function | Fonction δ de Dirac |
| Dirac equation | Équation de Dirac |
| Dirac fermion | Particule de Dirac |
| Dirac large numbers hypothesis | Hypothèse des grands nombres de Dirac |
| Dirac Prize | Prix Dirac |
| Dirachma | Dirachmaceae |
| Dirce | Dircé |
| Dirceu | Dirceu |
| Dirck Volckertszoon Coornhert | Dirck Volkertszoon Coornhert |
| dire | horrible |
| Dire Dawa | Dire Dawa |
| Dire necessity | Nécessité implacable |
| dire need | besoin urgent |
| Dire Straits | Dire Straits |
| direct | immédiat |
| Direct access device | MAS |
| Direct access storage | MAS |
| Direct access storage device | MAS |
| Direct borohydride fuel cell | Pile à combustible à hydrure de bore direct |
| Direct Cinema | Cinéma direct |
| Direct Client-to-Client | Direct Client-to-Client |
| Direct Connect | Direct Connect |
| direct current | courant continu |
| Direct democracy | Démocratie directe |
| direct discharger | inducteur direct |
| Direct download link | Direct download |
| Direct effect | Arrêt van Gend en Loos |
| Direct expenses | Charges directement affectables |
| direct flight | vol direct |
| direct free kick | coup franc direct |
| Direct methanol fuel cell | Pile à combustible à méthanol direct |
| direct object | complément d'objet direct |
