| dux | doge |
| Duḥkha | Dukkha |
| DV | DV |
| DVB | DVB |
| DVD | DVD |
| DVD-Audio | DVD |
| DVD-R | DVD-R |
| DVD-RAM | DVD-RAM |
| DVI | DVI |
| Dvina | Dvina |
| Dvorak | Dvořák |
| Dwarves | Dwarves |
| Dwayne Johnson | Dwayne Johnson |
| DWDM | Wavelength Division Multiplexing |
| DWG | AutoCAD DWG |
| Dwight D. Eisenhower | Dwight D. Eisenhower |
| Dwight David Eisenhower | Dwight David Eisenhower |
| Dwight Yorke | Dwight Yorke |
| Dwyane Wade | Dwyane Wade |
| Dyapsida | Diapsida |
| Dyedefhor | Djedefhor |
| Dyedefptah | Djedefptah |
| Dyedefra | Kheper |
| Dyedjonsuefanj | Djedkhonsuefankh |
| Dyedkara-Isesi | Djedkhau |
| Dyehuti | Djeuti |
| Dyer | Djer |
| Dyet | Djet |
| Dylan Dog | Dylan Dog |
| Dylan Postl | Dylan Postl |
| Dylan Sprouse | Dylan Sprouse e Cole Sprouse |
| Dylan Thomas | Dylan Thomas |
| Dynabee | Powerball |
| Dynamic Data Exchange | Dynamic Data Exchange |
| Dynamic Host Configuration Protocol | DHCP |
| Dynamic Linking Library | Dynamic-link library |
| Dynastes hercules | Dynastes hercules |
| DynDNS | Dynamic DNS |
| Dyskobolia Grodzisk Wielkopolski | Dyskobolia Grodzisk Wielkopolski |
| Dytiscidae | Dytiscidae |
| Dziga Vertov | Dziga Vertov |
| Dzo | Dzo |
| Dzongkha | Lingua dzongkha |
| Dà Hóng Dēnglóng Gāogāo Guà | Lanterne rosse |
| Dào Dé Jing | Daodejing |
| dáctilo | dattilo |
| dádiva | regalo |
| Dáimôn | Demone |
| Dáin II Pie de Hierro | Dain II Piediferro |
| dálmata | dalmata |
| Dámaso I | Papa Damaso I |
| Dámaso II | Papa Damaso II |
| Dánae | Danae |
| Dánao | Danao |
| Dárdano | Dardano |
| dárselas de | darsi delle arie |
| dátil | dattero |
| Dâmboviţa | Dâmboviţa |
| Därligen | Därligen |
| Därstetten | Därstetten |
| débil | invalido |
| débil de fuerza | debole forza |
| débil de oído | duro d'udito |
| débilmente | vagamente |
| débito | dare |
