| dioxine | dioxin |
| dioxine-p de dibenzofuranne polychloré | polychlordibenzo-p-dioxin |
| dioxyde | dioxide |
| dioxyde d'azote | nitrogen dioxide |
| dioxyde de carbone | carbon dioxide |
| dioxyde de soufre | sulphur dioxide |
| dioxyde de titane | titanium dioxide |
| dioxyde de zirconium | zirconia |
| Dioécie | Plant sexuality |
| dioïque | dioecious |
| DIP | DIP |
| Dipankara | Dipankara |
| Dipendra Bir Bikram Shah Dev | Dipendra of Nepal |
| dipeptide | dipeptide |
| Diphallia | Diphallia |
| diphthérie | diphtheria |
| diphtongaison | diphthongisation |
| diphtongue | diphthong |
| diphtonguer | diphthongize |
| diphtérie | diphtheria |
| Diphtérique | Diphtherial |
| Diphyllobothrium | Diphyllobothrium |
| Dipladénia | Mandevilla |
| Diploblastique | Diploblasty |
| Diplodactylinae | Diplodactylinae |
| Diplodocidae | Diplodocid |
| Diplodocus | Diplodocus |
| Diplom | Diplom |
| Diplomas de Español como Lengua Extranjera | Diplomas de Español como Lengua Extranjera |
| diplomate | diplomatic |
| diplomatie | diplomacy |
| Diplomatie française | Foreign relations of France |
| diplomatique | politic |
| Diplomonadida | Diplomonad |
| Diplopoda | Millipede |
| diplopode jule | millipede |
| Diplotaxis | Diplotaxis |
| diploure | dipluran |
| diploïde | diploid |
| diploïdie | diploidy |
| Diplura | Diplura |
| diplôme | diploma |
| diplôme de fin d'études secondaires | high school diploma |
| diplômé | alumnus |
| diplômée | alumna |
| Dipnoi | Lungfish |
| Dipodomys ingens | Giant Kangaroo Rat |
| Dipole | Dipoles |
| Dipole demi onde | Half wave dipoles |
| Dipole electrique | Electric dipoles |
| Diprotodon | Diprotodon |
| Diprotodontia | Diprotodontia |
| Dipsacaceae | Dipsacaceae |
