| diocese | obispado |
| Diocese of Borg | Borg |
| Diocese of Urgell | Obispado de Urgel |
| Diocletian | Diocleciano |
| Diocletianus | Diocleciano |
| diode | diodo |
| Diode array | Red de diodos |
| Diodorus Siculus | Diodoro Sículo |
| Diogenes | Diógenes |
| Diogenes Apolloniates | Diógenes de Apolonia |
| Diogenes Laërtius | Diógenes Laercio |
| Diogenes of Sinope | Diógenes de Sinope |
| Diogenes syndrome | Síndrome de Diógenes |
| Diogo Cão | Diogo Cão |
| Diogo Freitas do Amaral | Diogo Freitas do Amaral |
| diol | diol |
| Diolkos | Diolkos |
| Diomede Islands | Islas Diómedes |
| Diomedes | Diomedes |
| Diomedes King of Thrace | Diomedes |
| Diomidis Kiriakos | Diomidis Kiriakos |
| Dion DiMucci | Dion DiMucci |
| Dion of Syracuse | Dión de Siracusa |
| Dione | Dione |
| Dionicio Castellanos | Dionicio Castellanos |
| Dionigi Tettamanzi | Dionigi Tettamanzi |
| Dionisio Aguado | Dionisio Aguado y García |
| Dionisio de Herrera | Dionisio Herrera |
| Dionisius | Dionisio |
| Dionne Warwick | Dionne Warwick |
| Dionysia | Dionisias |
| Dionysios Solomos | Dionisos Solomos |
| Dionysius | Dionisio |
| Dionysius Exiguus | Dionisio el Exiguo |
| Dionysius I of Syracuse | Dionisio I de Siracusa |
| Dionysius II of Syracuse | Dionisio II de Siracusa |
| Dionysius of Alexandria | Dionisio de Alejandría |
| Dionysius of Halicarnassus | Dionisio de Halicarnaso |
| Dionysius Periegetes | Dionisio Periegeta |
| Dionysius the Areopagite | Pseudo Dionisio |
| Dionysos | Dioniso |
| Dionysus | Dioniso |
| Diophantine equation | Ecuación diofántica |
| Diophantus | Diofanto de Alejandría |
| diopside | diópsido |
| dioptase | dioptasa |
| Dioptric system | Sistema dióptrico |
| Dior Eluchíl | Dior Eluchíl |
| diorama | diorama |
| diorite | diorita |
| Dioscoreaceae | Dioscoreaceae |
| Dioscoreales | Dioscoreales |
| Diosdado Macapagal | Diosdado Macapagal |
| Diospyros | Diospyros |
| Dioula language | Dioula |
| Diourbel | Región de Diourbel |
| Diourbel Department | Región de Diourbel |
| Diourbel Region | Región de Diourbel |
| dioxide | dióxido |
| dioxin | dioxinas |
| dip | mojar |
| Dip pen | Pluma |
| DIP switch | Interruptor DIP |
| Dipa Nusantara Aidit | Dipa Nusantara Aidit |
| Dipendra of Nepal | Dipendra de Nepal |
| Diphilus | Dífilo |
| Diphone | Difono |
| Diphteria | Difteria |
| diphtheria | difteria |
| diphthong | diptongo |
| Diple | Chevron |
| Diploblasty | Diblástico |
| Diplocaulus | Diplocaulus |
| Diploceraspis | Diplocaulus |
| Diplodocid | Diplodocidae |
| Diplodocoidea | Diplodocoidea |
| Diplodocus | Diplodocus |
| diploid | diploide |
| diploidy | diploidía |
| diploma | diploma |
| diplomacy | tacto |
| Diplomas de Español como Lengua Extranjera | Diplomas de Español como Lengua Extranjera |
| diplomat | diplomático |
