| DeLi Linux | Delicate | Delicate Sound of Thunder |
| Delichon | Delicious | Delilah |
| Delirium | Deliver Me | Delivery |
| Dell | Dell EMC | DELL EMC |
| Dell Latitude | Delonix Regia | Delonix regia |
| Delphi | Delphi I | Delphinapterus |
| Delphinapterus leucas | Delphinidae | Delphinus |
| Delresto (Echoes) | Delta Machine | Deltoid |
| Delusional parasitosis | Dem Gerechten muß das Licht, רי"ב 195 | Demashita! Powerpuff Girls Z |
| Demasiado Frágiles | Demeanor | Demi |
| Demi Live! Warm Up Tour | Demi Lovato: Live in Concert | Demi Stokes |
| Demi World Tour | Demidevil | Demo Tape 1 |
| Demo Tape 2 | Demo Tape 3 | Democratic Party (United States) |
| Demolition Derby | Demoman | Demon Days |
| Demons | Demons (קטע כלי) | Demons (שיר של Imagine Dragons) |
| Demons (שיר של אימאג'ין דראגונז) | Demons (שיר של אימגן דראגונז) | Dendroaspis |
| Dendroaspis angusticeps | Dendroaspis polylepis | Dendroaspis viridis |
| Dendrobatidae | Dendrocopos syriacus | Dendrocygninae |
| Dendroid | Dendronephthya | Dendrosenecio kilimanjari |
| Denim & Rhinestones | Denosumab | Density functional theory |
| Dental ejective fricative | Denuvo | Department of State |
| Depeche Mode | Dependency injection | Depths of Wikipedia |
| Der Angriff | Der Eigene | Der Herr denket an uns, רי"ב 196 |
| Der Himmel lacht! Die Erde jubilieret, רי"ב 31 | Der Israelit | Der Jüdische Wecker |
| Der Jude | Der K und K Kalypso aus Wien | Der Spiegel |
| Deram | Deram Records | Derezzed |
| Derive | Dermaptera | Dermasil |
| Dermatophagoides pteronyssinus | Dermestidae | Dermochelys coriacea |
| Dermoptera | Dernière danse | Derwent |
| Derwent Cumberland Pencil Company | DerylDixon | DES |
| Des Knaben Wunderhorn | DES משולש | Desamorfosis |
| Descent | DeScribe | Desert |
| Desert Bus For Hope | Desert Bus For Hope (אירוע צדקה) | Desert Eagle |
| Desert Wind | Desiderata | Design by contract |
| Design of a Decade: 1986–1996 | Design of a Decade: 1986–1996 (וידאו) | Design pattern (מדעי המחשב) |
| Design science research | Design Your Universe | Design your Universe |
| Desire | Desire (אלבום) | Desire (שיר) |
| Desire (להקה פורטוגלית) | Desjardins Group | Desktop publishing |
| Desktop Publishing | Desmodontinae | Desmodus rotundus |
| Desmos | Despacio | Despacito |
| Despechá | Despedida | Desperado |
| Después de la Playa | DEST | Destination: Void |
| Destiny | Destiny (אלבום של גלוריה אסטפן) | Destiny (אלבום של הג'קסונים) |
| Destiny (סיבוב הופעות) | Destiny Fulfilled | Destiny Fulfilled... and Lovin' It |
| Destiny's Child | Destiny's Child (אלבום) | Destiny's Child Video Anthology |
| Destiny's Child World Tour | Destiny's Child: Live in Atlanta | Destiny's Child: The Untold Story Presents Girls Tyme |
| Destroy Dick December | Destruction | Details |
| Detective Comics | Detective Conan | Detention |
| Detour | Detroit Pistons | Detroit Rock City |
| Detroit: Become Human | DEUS | Deus Ex |
| Deutsche Bank | Deutsche Grammophon | Deutsche Post |
| Deutsche Telekom | Deutsche Welle | Deutz AG |
| Dev-C++ | Devel Sixteen | DEViANCE |
| Deviance | DeviantArt | Deviantart |
| Devil (שיר של שיינדאון) | Devil may cry | Devil May Cry |
| Devil May Cry (משחק וידאו) | Devil Pray | Devil's Night |
| Devo | Devoción | DevOps |
| DeVotchKa | Devotion | Devour (שיר של שיינדאון) |
| DeWitt Motor Company | DeWolff | Dexter |
| DF | Df (פקודה) | DF-17 |
| DF-26 | DF-4 | DF-41 |
| DF-ZF | DFA | DFD |
| DFS | DFS קלאסיק | DFSK |
| DFSK C35, C36, C37 | DFSK סדרת C | DGA |
| DGPS | DGSE | DGSI |
| DGX | DHCP | DHCP spoofing |
| DHEA | DHFR | Dhi Qar |
| DHKP/C | DHL | DHL תעופה |
| DHMO | Dhrystone | DHS |
| DHT | DHTML | DI |
| DIA | Diablo | Diabloceratops |
| Diadema setosum | Diageo | Dial-up |
| Dialup | Diamante | Diamond (אלבום) |
| Diamond Cut | Diamond D | Diamond Dogs |
| Diamond Eyes (Boom-Lay Boom-Lay Boom) | Diamond Heart | Diamond Life |
| Diamond Princess | Diamonds | Diamonds & Dancefloors |
| Diamonds & Rust | Diamonds & Rust (שיר) | Diamonds (פירושונים) |
| Diamonds (שיר של מייגן די סטליון ונורמני) | Diamonds (שיר של מייגן די סטליון) | Diamonds (שיר של סם סמית') |
| Diamonds (שיר של ג'ובל) | Diamonds and Dancefloors | Diamonds from Sierra Leone |
| Diamonds World Tour | Diamorphoses | Diana |
| Diana (שיר של פול אנקה) | Diana Ross Presents The Jackson 5 | Diane Warren: The Cave Sessions, Vol. 1 |
| Diante do Trono | Dianthus | Dianthus strictus |
| Diaphoretickes | Diapsida | Diarmuid and Grania |
| Dias De Leche I Miel | DIBF 2020 | DIC |
| DIC Movie Toons | DICE Los Angeles | Dicen |
| Dicentrarchus labrax | Dicerorhinus sumatrensis | Diceros |
| Diceros bicornis | Dices Que Te Vas | Dick |
| Diclofenac | Dicranella | Dict.cc |
| Dictatus Papae | Dictionary of Australian Biography | Dictionary of Sydney |
| Did It Again | Did It Again (פירושונים) | Did It On'em |
| Did You Know That There's a Tunnel Under Ocean Blvd | Did you know that there's a tunnel under Ocean Blvd | Didelphidae |
| Didi Chuxing | Didn't I | Dido |
| DIDO (לוויין) | DIDO-1 | Didymoon |
| Die a Legend | Die Another Day | Die Antwoord |
| Die Ärzte | Die Elenden sollen essen, רי"ב 75 | Die for You |
| Die ganze Welt braucht Liebe | Die Gedanken sind frei | Die Hard |
| Die Himmel erzählen die Ehre Gottes, רי"ב 76 | Die Hochzeit | Die in Your Arms |
| Die Jugend | Die Together | Die Toten Hosen |
| Die Wacht am Rhein | Die Welt | Die Young |
| Die Zeit | Die Zeit, die Tag und Jahre macht, רי"ב 134א | Diema |
