| Double Fine Productions | Double Helix | Double Helix Games |
| Double Pump 女子籃球誌 | Double S 301 | Double Spoiler |
| Double Spoiler ～ 東方文花帖 | Double Springs, Alabama | Double Trouble |
| Double-j | DoubleClick | DoubleDisk |
| Doublelift | Doubles～刑警二人組 | DoubleTap德林加手槍 |
| Doubs, Doubs | Doubt! | Doug Ellin |
| Doug Jones | Doug Liman | Doug McCuistion |
| Dough-Boy | Douglas | Douglas Adams |
| Douglas C-47 Skytrain | Douglas Crockford | Douglas dc-1 |
| Douglas DC-4 | Douglas DC-4E | Douglas DC-6 |
| Douglas DC-9 | Douglas Engelbart | Douglas Henshall |
| Douglas Hofstadter | Douglas MacArthur | Douglas Noël Adams |
| Douglas Scott Falconer | Douglas, Alabama | Douglas, North Dakota |
| Douglas, Wyoming | Doujin Spirit同人動漫創作祭 | Doulos |
| Doulos SIL | Doumea angolensis | Doumea chappuisi |
| Doumea gracila | Doumea reidi | Doumea sanaga |
| Doumea stilicauda | Doumea thysi | Doumea typica |
| Dour | Dourado | Douradoquara |
| Doutor Camargo | Doutor Coffee | Doutor Maurício Cardoso |
| Doutor Pedrinho | Doutor Ricardo | Doutor Severiano |
| Doutor Ulysses | Douvilleiceras | Dovahzul |
| Dove | Dove Creek, Colorado | Doverlândia |
| Dovyalis hebecarpa | Dow Jones & Company | Dow Jones & Company, Inc. |
| Dowd-Beckwith环扩大反应 | Dowd-Beckwith扩环反应 | Dowd–Beckwith扩环反应 |
| Down Beat | Down By The Salley Gardens | Down syndrome |
| DOWN TOWN | DOWN TOWN/若是被溫柔擁抱 | Download |
| Download The True Story of the Internet | Download.com | Downsville, Louisiana |
| Downtempo | DownThemAll | DownThemAll! |
| Downton Abbey | DOWNTOWN | Downtown Los Angeles |
| Downy | Doxander vittatus | Doxocopa |
| Doxygen | Doyle Brunson | Doyline, Louisiana |
| Dozier, Alabama | DP | DP 方程 |
| DP-64 | DP-64榴彈發射器 | DP-65A反蛙人榴彈發射器 |
| DPDK | DP輕機槍 | Dpi |
| DPI | Dpkg | DPLL算法 |
| DPMR | DPOF | DPP |
| DPP-4 inhibitor | DPP-4抑制剂 | Dppe |
| Dppf | DPPH | Dppm |
| Dppp | DPRAM | DPRK |
| DPSS | DP機槍 | DQ |
| DQ1 | DQ10 | DQ11 |
| DQ2 | DQ3 | DQ4 |
| DQ45 | DQ5 | DQ6 |
| DQ7 | DQ8 | DQB |
| DQH | DQII | DQIII |
| DQIV | DQM | DQM1 |
| DQM2 | DQMJ | DQMJ2 |
| DQMSL | DQN | DQS |
| DQV | DQVI | DQVII |
| DQVIII | DQX | Dr |
| DR | DR (廣播電台) | DR (broadcaster) |
| Dr Pepper | Dr thril | DR-CAFTA-US |
| DR-DOS | DR-Max Education | Dr. Dre |
| Dr. Elizabeth Christie | Dr. JIN | Dr. Luke |
| Dr. Mario | Dr. Martens | Dr. pepper |
| Dr. Platen's Birdwing | Dr. Seuss | Dr. Seuss' How the Grinch Stole Christmas (2000 film) |
| Dr. Sun Yat-sen | Dr. Web | Dr.古蕾娃 |
| Dr.伊良部一郎 | Dr.倫太郎 | Dr.DMAT |
| Dr.dre | Dr.I | Dr.STONE |
| Dr.STONE 新石紀 | Dr.Web | DR1000 |
| DR1型柴油动车组 | DR2700 | DR2700型 |
| DR2800 | DR2800型 | DR2900 |
| DR3000 | DR3100 | DR3100型 |
| DR3100型柴聯車 | DRA | Draßburg |
| Draßmarkt | Draba | Draba alpina |
| Draba altaica | Draba amplexicaulis | Draba borealis |
| Draba calcicola | Draba composita | Draba dasyastra |
| Draba elata | Draba ellipsoidea | Draba eriopoda |
| Draba fladnizensis | Draba glomerata | Draba gracillima |
| Draba granitica | Draba handelii | Draba hirta |
| Draba incana | Draba incompta | Draba involucrata |
| Draba jucunda | Draba ladyginii | Draba lanceolata |
| Draba lasiophylla | Draba lichiangensis | Draba linearifolia |
| Draba matangensis | Draba melanopus | Draba mongolica |
| Draba moupinensis | Draba multiceps | Draba nemorosa |
| Draba oreades | Draba oreodoxa | Draba parviflora |
| Draba piepunensis | Draba polyphylla | Draba remotiflora |
| Draba rockii | Draba sekiyana | Draba senilis |
| Draba serpens | Draba setosa | Draba sibirica |
| Draba sikkimensis | Draba stenocarpa | Draba stepposa |
| Draba stylaris | Draba subamplexicaulis | Draba surculosa |
| Draba tibetica | Draba torticarpa | Draba ussuriensis |
| Draba winterbottomii | Draba yunnanensis | Dracaena |
| Dracaena angustifolia | Dracaena braunii | Dracaena cambodiana |
| Dracaena cinnabari | Dracaena cochinchinensis | Dracaena fragrans |
| Dracaena gracilis | Dracaena marginata | Dracaena terniflora |
| Dracena | Drachiella morum | DRACO |
| Draco blanfordii | Draco maculatus | Dracocephalum |
| Dracocephalum argunense | Dracocephalum bipinnatum | Dracocephalum breviflorum |
| Dracocephalum bullatum | Dracocephalum calophyllum | Dracocephalum forrestii |
| Dracocephalum grandiflorum | Dracocephalum heterophyllum | Dracocephalum hookeri |
| Dracocephalum imberbe | Dracocephalum imbricatum | Dracocephalum integrifolium |
| Dracocephalum isabellae | Dracocephalum microflorum | Dracocephalum moldavica |
| Dracocephalum nodulosum | Dracocephalum nutans | Dracocephalum origanoides |
| Dracocephalum palmatoides | Dracocephalum paulsenii | Dracocephalum peregrinum |
| Dracocephalum propinquum | Dracocephalum psammophilum | Dracocephalum purdomii |
| Dracocephalum rigidulum | Dracocephalum rupestre | Dracocephalum ruyschiana |
| Dracocephalum taliense | Dracocephalum tanguticum | Dracocephalum truncatum |
| Dracocephalum velutinum | Dracocephalum wallichii | Draconetta xenica |
| Draconettidae | Dracontomelon | Dracontomelon duperreanum |
