| DeCSS | DECSYSTEM-20 | DECT |
| DECtape | Dectes | Decurambis atropurpureum |
| Decurambis marginata | Decurambis marginata atropurpureum | Decurambis scriptum |
| Decuria | Decusa | Ded Moroz |
| Ded Moroz. Bitva Magov | Dedalo | Dedalopterus |
| Dedalus Dølg | Dedan Kimathi | Dedé Anderson |
| Dede Camara | Dede Gardner | Dededo |
| Dedekam (slekt) | Dedekind-Peano-aksiomene | Dedham Vale |
| Dedham Vale AONB | Dedicated to Chaos | Dedichen |
| Dedichen (slekt) | Dedichens asyl | Dedifferensiering |
| Dedikasjon | Dedikert server | Dedikert tjener |
| Dedinje | Dedjo Engmark | Dedovsk |
| Dedryck Boyata | Deduksjon | Deduksjon (filosofi) |
| Deduktiv | Dedya | Dedyini |
| Dedza (distrikt) | Dee | Dee (Aberdeenshire) |
| Dee (Galloway) | Dee (Storbritannia) | Dee (Wales) |
| Dee Bradley Baker | Dee Dee Bridgewater | Dee Dee Bridgewater (født 27. mai 1950) |
| Dee Dee Ramone | Dee dee ramone | Dee Dee Trotter |
| Dee Rowe | Dee Snider | Dee Wallace |
| Dee, Storbritannia | Dee, Wales | DeeDee Jonrowe |
| DeeDee Trotter | Deedee Trotter | Deedra Irwin |
| Deee-Lite | Deegenøya | Deely kullkraftverk |
| Deen Dayal | Deena Drossin | Deena Kastor |
| Deep Blue | Deep Blue (album) | Deep Blue (andre betydninger) |
| Deep Blue (skip) | Deep Blue Sea | Deep Blue Sea 2 |
| Deep Blue vs Garri Kasparov | Deep brain stimulation | Deep Calleth Upon Deep |
| Deep Creek Lake | Deep Dreams of Hell | Deep Ecliptic Survey |
| Deep End | Deep End, The | Deep Freeze Range |
| Deep Grace Ekka | Deep Green | Deep Harmony |
| Deep Impact | Deep Impact (film) | Deep Impact (romsonde) |
| Deep in Ocean Sunk the Lamp of Light | Deep in the Heart of Texas | Deep Ocean Arena |
| Deep Purple | Deep purple | Deep Purple (album) |
| Deep Purple in Rock | Deep Purple In Rock | Deep River Boys |
| Deep Roy | Deep Sea Supply | Deep sea supply |
| Deep Sea Thriller | Deep Sea Thriller ...og enda mer | Deep Sea Thriller …og enda mer |
| Deep Shit Junkies | Deep Sky Exploration | Deep sky-objekt |
| Deep South | Deep Space 1 | Deep Space Network |
| Deep State | Deep Throat | Deep Throat (film) |
| Deep Throat (The X-Files) | Deep Throat (Watergate) | Deep Tracts of Hell |
| Deep troath | Deep Water Horizon | Deep Waters (film, 1920) |
| Deep Within My Soul | Deep-fried Mars Bar | Deep-sky-objekt |
| Deepak | Deepak Bista | Deepak Chopra |
| Deepak Kumar | Deepak Punia | Deepak Thakur |
| Deepankar Bhattacharya | Deepdale | Deependra Bahadur Kshetry |
| Deepika | Deepika (album) | Deepika (navn) |
| Deepika Kumari | Deepika Padukone | Deepika Thakur |
| Deepika Thathaal | Deepin linux | DeepOcean |
| Deepsea Delta | Deepsea Stavanger | Deepwater Horizon |
| Deepwater Horizon (film) | Deepwater Horizon-utblåsningen | Deepwater Horizon-utblåsningen (20. april 2010) |
| Deer Island | Deer Lake vannkraftverk | Deer Lodge County |
| Deer Lodge County (Montana) | Deer Park | Deer Park (Texas) |
| Deer Park gasskraftverk | Deer Park, Texas | Deer Valley |
| Deere & Company | Deerfield (Massachusetts) | Deerfield Beach |
| Deerfield Beach (Florida) | Deerfield Beach, Florida | Deerfield Residence |
| Deerfield, Massachusetts | Deerhunter | Deering (Alaska) |
| Deerlijk | Deerstalker | Deerstalker-hatt |
| Deerstalker-lue | Deesa | Deeside |
| Deeside gasskraftverk | DEET | Deeveya |
| Deeveyidae | Deeveyinae | Deeyah |
| Deeyah Khan | Deezer | Deșteaptă-te române |
| Deșteaptă-te, române | Def Jam | Def Jam Recordings |
| Def Leppard | DEFA | DEFA (bedrift) |
| DEFA-kampanjen 83-84 | DEFA-Studio für Spielfilme | DEFA-studio für Spielfilme |
| DeFacto | Defaitisme | Defaka |
| Defamation | Defao | DEFCON |
| Defcon (spill) | DEFCON (spill) | Defekasjon |
| Defence Advanced Research Projects Agency | Defence Animal Centre | Defence Animal Training Regiment |
| Defence Commissary Agency | Defence Criminal Investigative Service | Defence Electronics and Components Agency |
| Defence Equipment & Support | Defence Equipment and Support | Defence Fire Safety Regulator |
| Defence for Children International | Defence for Children International – Palestine | Defence Infrastructure Organisation |
| Defence Intelligence Agency | Defence Medal | Defence of the Realm Act 1914 |
| Defence Safety and Environment Authority | Defence Safety Authority | Defence Scheme No. 1 |
| Defence Science and Technology Laboratory | Defence Security Service | Defence Signals Directorate |
| Defence Support Group | Defenders of Human Rights Center | Defenders of the Faith |
| Defenestrasjon | Defenestrasjonene i Praha | Defenestrere |
| Defenestrering | Defenestrert | Defensa y Justicia |
| Defense Advanced Research Projects Agency | Defense Clandestine Service | Defense Commissary Agency |
| Defense Communications Agency | Defense Contract Audit Agency | Defense Counterintelligence and Security Agency |
| Defense Criminal Investigative Service | Defense Distinguished Service Medal | Defense Equipment & Support |
| Defense Equipment and Support | Defense et son arche | Defense Health Agency |
| Defense Information Systems Agency | Defense Intelligence Agency | Defense Logistics Agency |
| Defense Meritorious Service Medal | Defense of the Ancients | Defense of the Ancients 2 |
| Defense Research and Development Organization | Defense Security Assistance Agency | Defense Security Cooperation Agency |
| Defense Security Service | Defense Superior Service Medal | Defense Threat Reduction Agency |
| Defensie Bewakings- en Beveiligingsorganisatie | Defensie Cyber Commando | Defensiv våpenbruk |
| Defensive back | Defensive Back | Defensive end |
| Defensive End | Defensive line | Defensive lineman |
| Defensive linemen | Defensive tackle | Defensive Tackle |
| Defensjonsskip | Defensor | Defensorat |
| Deferasiroks | Deferent | Deferent og episykel |
| Deferent og episyklus | Deferred Action for Childhood Arrivals | Deferribacteraceae |
| Defert | Defiance | Defiance (film) |
| Defiance - Den ukjente kampen | Defiance County | Defiance County (Ohio) |
| Defiant | Defibrillator | Defibrillere |
| Defibrillering | Defilé | Defilere |
| Defilering | Define | Definere |
| Definere, måle, analysere, forbedre og kontrollere | Definert Daglig Dose | Definert døgndose |
| Definert døgndose (DDD) | Definisjon | Definisjonen |
| Definisjonsmakt | Definisjonsmengde | Definisjonsområde |
| Definite | DeFinite | Definitely Maybe |