| 1.1.2003 | Dagleg iðja einstaklinga sem gengið hafa í gegnum áfengis- og/eða vímuefnameðferð | Dagný Milla Baldursdóttir; Kristjana Milla Snorradóttir; Sonja Stelly Gústafsdóttir |
| 15.6.2020 | Dagleg iðja fatlaðra mæðra | Guðlaug Þórlindsdóttir 1991-; Sylvía Dögg Ástþórsdóttir 1992-; Elíngunn Rut Sævarsdóttir 1987- |
| 30.6.2009 | Dagþjónusta á Akureyri fyrir einstaklinga með langvinna sjúkdóma af líkamlegum toga | Brynhildur Guðmundsdóttir; Kristín Vilhjálmsdóttir; Sigrún Jóna G. Eydal |
| 1.1.2002 | Dalmar ehf : stefna og valkostir | Bergur Guðmundsson |
| 1.1.2004 | Dalvíkurbyggð : markaðssetning ferðamannastaðar | Katrín Harðardóttir; Stefanía Dögg Vilmundardóttir |
| 4.6.2014 | Danska fyrir alla : notkun fjölgreindakenningarinnar í dönskukennslu | Karen Jóhannsdóttir 1989- |
| 25.1.2011 | Danskir innflytjendur á Íslandi : tungumálið er glugginn að menningunni og grundvöllur aðlögunar | Alice Emma Zackrison |
| 20.6.2019 | Data analysis : predicting the coastal change rates of the sandy Dutch North Sea coastline in different sea level rise scenarios for the years 2050 and 2100 | de Vries, Bauke Steven Anne, 1994- |
| 4.6.2013 | Data and privacy protection : online privacy in the light of behavioural targeting | Heiðbrá Ólafsdóttir 1985- |
| 1.1.2006 | Daufur er barnlaus bær : saga leikskólans á Grenivík | Anna Birna Björnsdóttir; Herdís Hauksdóttir |
| 26.5.2014 | De l’idéal démocratique : les anciens et les modernes | Tzitzis, Stamatios |
| 14.6.2021 | Deep sleep in epilepsy | Eydís Anna Guðmundsdóttir 1999- |
| 21.3.2013 | The deficit model and the forgotten moral values | Siipi, Helena; Ahteensuu, Marko |
| 11.6.2018 | Dehalorespiring bacteria from the Öxarfjörður methane seepage pockmarks | Silja Rúnarsdóttir 1994- |
| 14.7.2008 | Deildarstjórinn : eru deildarstjórar vanýttur mannauður í leikskólanum? | Áslaug Hrund Stefánsdóttir; Eyja Bryngeirsdóttir |
| 30.6.2010 | Democracy and the Moral Imperative to Philosophize | Humphrey, J. F. |
| 14.8.2017 | Deposits from historic events in the Aurlandsfjord, Western Norway, over the last 40 years : the pollution record | Venneman, Martine, 1992- |
| 15.6.2020 | Depression and anxiety symptoms in athletes across different types of individual sports | Berglind Björg Þorvaldsdóttir 1992- |
| 14.6.2021 | Depression, anxiety and stress in Icelandic university students: intentions of seeking help : the role of demographics and different mental health concerns | Lára Dröfn Sigurðardóttir 1998-; Renata Katrín Björgvinsdóttir 1985- |
| 14.6.2021 | Depressive symptoms explored among athletes and university students : athletes, non-athletes and depression | Jónína Jórunn Helgadóttir 1996-; Laufey Ása Alfreðsdóttir 1996-; Bjarney María Bjarnadóttir 1996- |
| 20.6.2019 | A depth-dependent assessment of annual variability in gonad index, reproductive cycle (gametogenesis), and roe quality of the green sea urchin (Strongylocentrotus droebachiensis) in Breiðafjörður, Iceland | O´Hara, Tasha Eileen, 1984- |
| 21.12.2010 | Design and optimization of standardized organic Rankine cycle power plant for European conditions | Lukawski, Maciej |
| 22.3.2011 | Design of a water-CO2 evaporator : adoption of a carbon dioxide heat pump to geothermal conditions | Tatys, Mateusz |
| 22.2.2024 | Destination : dual diagnosis how to protect and serve : mind the gap | Margrét Kjartansdóttir 1995- |
| 1.1.2004 | DEUCE : a whist drive system | Sveinbjörn Þ. Sveinbjörnsson |