| DVD-Video | DVD-Video |
| DVI | DVI |
| Dvigrad | Duecastelli |
| Dvina | Dvina |
| Dvina River | Dvina |
| Dvorak Simplified Keyboard | Tastiera semplificata Dvorak |
| Dvořák | Dvořák |
| DW | DW |
| dwarf | gnomo |
| Dwarf Cassowary | Casuarius bennetti |
| Dwarf Crocodile | Osteolaemus tetraspis |
| Dwarf elephant | Elefante nano |
| Dwarf elliptical galaxy | Galassia ellittica nana |
| dwarf galaxy | galassia nana |
| Dwarf hamster | Phodopus |
| Dwarf lemur | Cheirogaleus |
| Dwarf nova | Stelle novae nane |
| dwarf planet | pianeta nano |
| dwarf spheroidal galaxy | galassia nana sferoidale |
| dwarfism | nanismo |
| Dwayne De Rosario | Dwayne Di Rosario |
| Dwayne Johnson | Dwayne Johnson |
| dwell | vivere |
| dwell in | occupare |
| dwell on | attardarsi su |
| dwell upon | attardarsi su |
| dwelling | abitazione |
| Dwelling-place-residence | Domicile |
| dwelt | vissuto |
| Dwight D. Eisenhower | Dwight D. Eisenhower |
| Dwight Yorke | Dwight Yorke |
| dwindle | diminuire |
| Dwyane Wade | Dwyane Wade |
| DXing | DX |
| Dy | Disprosio |
| dyadic | diadico |
| Dyadic rational | Frazione diadica |
| dye | tintura |
| dyed | tinto |
| dyed-in-the-wool | incallito |
| dyeing | tintura |
| dyer | tintore |
| dyestuff | colore |
| dying | morte |
| dying for lack of sleep | cascare dal sonno |
| Dying for the World | Dying for the World |
| Dying Gaul | Galata morente |
| dying of hunger | cascare dalla fame |
| Dyirbal language | Lingua dyirbal |
| dyke | fossato |
| dyke reinforcement | rinforzo degli argini artificiali |
| Dykes to Watch Out For | Dykes To Watch Out For |
| Dylan and Cole Sprouse | Dylan Sprouse e Cole Sprouse |
| Dylan Dog | Dylan Dog |
| Dylan Postl | Dylan Postl |
| Dylan Thomas | Dylan Thomas |
| Dymaxion map | Proiezione di Fuller |
| dynamic | energico |
| Dynamic Data Exchange | Dynamic Data Exchange |
| Dynamic DNS | Dynamic DNS |
| Dynamic equilibrium | Equilibrio dinamico |
| Dynamic HTML | DHTML |
| Dynamic range compression | Compressione del livello audio |
| Dynamic Systems Development Method | Dynamic Systems Development Method |
| Dynamic web page | Pagina web dinamica |
| Dynamic-link library | Dynamic-link library |
| Dynamical friction | Attrito dinamico |
| Dynamical parallax | Parallasse dinamica |
| Dynamical time | Tempo dinamico |
| dynamically | dinamicamente |
| dynamicity | dinamicità |
| dynamics | dinamica |
| dynamism | dinamismo |
| dynamite | dinamite |
| dynamize | dinamizzare |
| dynamo | dinamo |
| Dynamo Moscow | FK Dinamo Mosca |
| Dynamo Stadium | Stadio Dinamo di Mosca |
| Dynamo theory | Teoria della dinamo |
| dynamoelectric | dinamoelettrico |
| dynamometer | dinamometro |
| dynanometer | dinamometro |
| Dynastes | Dynastes hercules |
| dynastic | dinastico |
| Dynastic union | Unione dinastica |
| Dynasties in Chinese history | Storia della Cina |
| dynasty | dinastia |
| dyne | dina |
| Dyrøy | Dyrøy |
| dysarthria | disartria |
| dyscalculia | discalculia |
| dyschezia | dischezia |
| dyscontrol | discontrollo |
| dyscrasia | discrasia |
| dyscromia | discromia |
| dysentery | dissenteria |
| dysfunction | disfunzione |
| dysfunctional | disfunzionale |
| Dysfunctional family | Meccanismo di difesa |
| dysgraphia | disgrafia |
| Dyshidrosis | Disidrosi |
| dyskinesia | discinesia |
| Dyskobolia Grodzisk Wielkopolski | Dyskobolia Grodzisk Wielkopolski |
| Dyskolos | Dyskolos |
| dyslalia | dislalia |
| dyslectic | dislessico |
| dyslexia | dislessia |
| dyslexic | dislessico |
| dysmenorrhoea | dismenorrea |
| Dysnomia | Disnomia |
| Dyson sphere | Sfera di Dyson |
| dysontogenesis | disontogenesi |
| dyspepsia | dispepsia |
| dyspeptic | dispeptico |
| dysphagia | disfagia |
| Dysphasia | Disfasia |
| dysphemism | disfemismo |
| dysphoria | disforia |
| dysplasia | displasia |
| dyspnea | dispnea |
| dyspnoea | dispnea |
| dysprosium | disprosio |
| dysrhythmia | disritmia |
| dystonia | distonia |
| Dystopia | Distopia |
| Dystrophaeus | Dystrophaeus viaemalae |
| dystrophic | distrofico |
| dystrophin | distrofina |
| dystrophy | distrofia |
| dysuria | disuria |
| Dytiscidae | Dytiscidae |
| Dyushambe | Dušanbe |
| Dyveke Sigbritsdatter | Dyveke Sigbritsdatter |
| Dzerzhinsk | Dzeržinsk |
| Dzerzhynsk | Dzeržinsk |
| dzhigit | gighit |
| Dzhugdzhur Mountains | Monti Džugdžur |
| Dzielnica | Dzielnica |
| Dziewona | Verbascum |
| Dziga Vertov | Dziga Vertov |
| Dzo | Dzo |
