| Duolvesjaure | Duoma Cuo | Duoma Qu |
| Duomėnė̅ka | Duomėnėkas Respoblėka | Duomitella relicta |
| Duomo di Milano | Duomyia | Duomyia acrogenea |
| Duomyia adelaidae | Duomyia ameniina | Duomyia angustata |
| Duomyia annulipes | Duomyia apicalis | Duomyia argentata |
| Duomyia aurantiaca | Duomyia azurea | Duomyia botulus |
| Duomyia brevicornis | Duomyia brevifurca | Duomyia cancellata |
| Duomyia capitalis | Duomyia capnodes | Duomyia chaetostigma |
| Duomyia commonsi | Duomyia convallis | Duomyia curta |
| Duomyia decora | Duomyia dete | Duomyia eremia |
| Duomyia fidschiensis | Duomyia foliata | Duomyia gigas |
| Duomyia glebosa | Duomyia hebes | Duomyia howensis |
| Duomyia hypene | Duomyia iris | Duomyia irregularis |
| Duomyia lacunosa | Duomyia latipilus | Duomyia lonchaeina |
| Duomyia longicauda | Duomyia loxocerina | Duomyia lutea |
| Duomyia maculipennis | Duomyia marginalis | Duomyia mithrax |
| Duomyia monteithi | Duomyia montium | Duomyia nigricosta |
| Duomyia obscura | Duomyia octoseta | Duomyia pallipes |
| Duomyia parallela | Duomyia personata | Duomyia picta |
| Duomyia rasa | Duomyia rudis | Duomyia scintilla |
| Duomyia scipio | Duomyia scutellaris | Duomyia sericea |
| Duomyia serra | Duomyia smaragdina | Duomyia spinifemorata |
| Duomyia testacea | Duomyia thalassina | Duomyia tomentosa |
| Duomyia triquetra | Duomyia umbrosa | Duomyia uptoni |
| Duomyia ustulata | Duomyia viridaurea | Duonasu |
| Duonasu Xiang | Duong luat | Duong Tam Kha |
| Duong Thu Huong | Duong Van Minh | Duong Van Nga |
| Duopalatinus | Duopalatinus emarginatus | Duopalatinus goeldii |
| Duopalatinus malarmo | Duopalatinus olallae | Duopalatinus peruanus |
| Duopalatinus puruanus | Duophonic | Duophonic (album) |
| Duoplatinus emarginatus | Duoplatinus goeldii | Duopol |
| Duoporus | Duoporus barretti | Duopozhang |
| Duopozhang Xiang | Duoqing Cuo | Duoranjaureh |
| Duoranjaureh (Vilhelmina socken, Lappland, 722693-143498) | Duoranjaureh (Vilhelmina socken, Lappland, 722719-143470) | Duorraiauretje |
| Duorraiauretje (Sorsele socken, Lappland, 733921-146966) | Duorraiauretje (Sorsele socken, Lappland, 733938-147061) | Duorraiauretje (Sorsele socken, Lappland, 733942-146993) |
| Duorraiauretje (Sorsele socken, Lappland, 733969-147117) | Duorraiauretje (Sorsele socken, Lappland, 734002-147121) | Duorrajauretje |
| Duortnus | Duosclera | Duosclera mackayi |
| Duoshi | Duoshi Zhen | Duosnemertes |
| Duosnemertes marmorata | Duosnemertes marmoratus | Duosong (sockenhuvudort i Kina, Qinghai Sheng, lat 34,33, long 101,32) |
| Duosong Xiang | Duospårvagn | Duospårväg |
| Duosperma | Duosperma actinotrichum | Duosperma angolense |
| Duosperma clarae | Duosperma crenatum | Duosperma cuprinum |
| Duosperma densiflorum | Duosperma dichotomum | Duosperma fanshawei |
| Duosperma fimbriatum | Duosperma glabratum | Duosperma gossweileri |
| Duosperma grandiflorum | Duosperma kilimandscharicum | Duosperma latifolium |
| Duosperma livingstoniense | Duosperma longebracteolatum | Duosperma longicalyx |
| Duosperma nudantherum | Duosperma parviflorum | Duosperma porotoense |
| Duosperma quadrangulare | Duosperma rehmannii | Duosperma scabridum |
| Duosperma sessilifolium | Duosperma stoloniferum | Duosperma subquadrangulare |
| Duosperma tanzaniense | Duosperma trachyphyllum | Duosperma transvaalense |
| Duospina | Duospina abolitor | Duosporium |
| Duosporium cyperi | Duossal | Duotang |
| Duotian (köpinghuvudort i Kina, Jiangsu Sheng, lat 32,93, long 119,86) | Duotian Zhen | Duoton |
| Duotone | Duotrastichus monticola | Duottar-Baljahasjavri |
| Duottar-Báljahašjávri | Duottarjávri | Duottarjávrre |
| Duovalsverk | Duovigintiljard | Duovigintiljon |
| Duowa | Duowen (köpinghuvudort i Kina, Hainan Sheng, lat 19,78, long 109,77) | Duowen Zhen |
| Duowoe | Duoxiang (köpinghuvudort i Kina, Hubei Sheng, lat 30,43, long 113,36) | Duoxiang Zhen |
| Duoxiong | Duoxiong La | Duoxiong Zangbu |
| Duoying | Duoying Zhen | Duozhu (köpinghuvudort i Kina, Guangdong Sheng, lat 23,03, long 114,95) |
| Duozhu Zhen | Duozhuang | Duozhuang Zhen |
| DUP | Dupa dealuri | DuPage County |
| DuPage County, Illinois | Dupang Ling | Dupanloup |
| Duparc Rocks | Duparquet | Duparquetia |
| Duparquetia orchidacea | Dupatta | Dupaty |
| Dupatya aciphylla | Dupatya aequalis | Dupatya affinis |
| Dupatya albida | Dupatya alpina | Dupatya amoena |
| Dupatya andicola | Dupatya angustifolia | Dupatya anomala |
| Dupatya anthemidiflora | Dupatya appressa | Dupatya arenaria |
| Dupatya argentea | Dupatya argyrolinon | Dupatya armeria |
| Dupatya atrovirens | Dupatya bahiensis | Dupatya bifida |
| Dupatya bisulcata | Dupatya bisumbellata | Dupatya blanchetiana |
| Dupatya blepharophora | Dupatya bongardii | Dupatya brachypus |
| Dupatya bryoides | Dupatya caespititia | Dupatya caespitosa |
| Dupatya calva | Dupatya canescens | Dupatya capillacea |
| Dupatya capillaris | Dupatya capito | Dupatya caulescens |
| Dupatya centauroides | Dupatya chrysantha | Dupatya ciliata |
| Dupatya circinnata | Dupatya clausseniana | Dupatya compacta |
| Dupatya conduplicata | Dupatya corymbosa | Dupatya crassicaulis |
| Dupatya crassifolia | Dupatya curvifolia | Dupatya decussa |
| Dupatya dendroides | Dupatya densa | Dupatya densiflora |
| Dupatya denudata | Dupatya dianthoides | Dupatya dichotoma |
| Dupatya distichophylla | Dupatya divaricata | Dupatya eburnea |
| Dupatya elegans | Dupatya elongata | Dupatya ensifolia |
| Dupatya erigeron | Dupatya eriophylla | Dupatya exigua |
| Dupatya falcifolia | Dupatya fasciculata | Dupatya fastigiata |
| Dupatya fischeriana | Dupatya flaccida | Dupatya flagellaris |
| Dupatya flavescens | Dupatya flaviceps | Dupatya flavidula |
| Dupatya fluitans | Dupatya foliosa | Dupatya freyreissii |
| Dupatya funckeana | Dupatya fuscoater | Dupatya gardneriana |
| Dupatya geniculata | Dupatya glareosa | Dupatya glaucescens |
| Dupatya goyazensis | Dupatya gracilis | Dupatya graminea |
| Dupatya granatensis | Dupatya helminthorhiza | Dupatya hilairei |
| Dupatya hirsuta | Dupatya homomalla | Dupatya humboldtii |
| Dupatya imbricata | Dupatya incana | Dupatya intermedia |
| Dupatya inundata | Dupatya ithyphylla | Dupatya karstenii |
| Dupatya kegeliana | Dupatya klotzschiana | Dupatya lamarckii |
| Dupatya lanceolata | Dupatya langsdorffii | Dupatya laricifolia |
| Dupatya latifolia | Dupatya laxifolia | Dupatya leucoblephara |
| Dupatya liebmanniana | Dupatya ligulata | Dupatya lingulata |
