Fictional characters
* Dolorous Edd, a character from ''A Song of Ice and Fire'' and its adaptation, ''Game of Thrones'' * Edd (Ed, Edd n Eddy), Edd (''Ed, Edd n Eddy''), a character of the ''Ed, Edd n Eddy'' cartoon * Edd the Duck, a puppetPeople
* Edd Byrnes (1932–2020), born Edward Byrne Breitenberger, American actor * Edd China (born 1971), motor specialist and TV personality * Edd Gould (1988–2012), creator of Eddsworld * Edd Hall (born 1958), announcer on The Tonight Show * Edd Kalehoff (born 1946), composer and musician * Edd Kimber, winner of the first series of The Great British Bake Off * Edd Roush (1893–1988), baseball player * Elena Delle Donne (born 1989), American basketball playerScience and medicine
* Electron-detachment dissociation, a method for fragmenting anionic species in mass spectrometry * Emotional Dysregulation Disorder, or borderline personality disorder * End-diastolic dimension, a property of the heart * Expected Date of Delivery, the estimated date when a woman will give birth * Experimental design diagram, a diagram used in science classrooms to design an experimentTechnology
* Earliest due date, a heuristic used for machine scheduling * Electronic Direct Democracy, in e-democracy * Element Definition Document, style and formatting information for displaying FrameMaker documents * Enhanced Disk Drive, information provided by a computer BIOS to the operating system * Ethernet Demarcation Device, A device that provides separation between a carrier's network and the customer's network, see Carrier Ethernet#Carrier Ethernet demarcation, Carrier Ethernet demarcationOther uses
* Ecological Debt Day, the calculated illustrative calendar date on which humanity’s resource consumption for the year exceeds Earth’s capacity to regenerate those resources that year * Ed.D., Doctor of Education or Doctor in Education * Edd, Eritrea, a town in the Southern Red Sea Region of Eritrea * Employment Development Department, an agency of the state of California * ''English Dialect Dictionary'', a dictionary compiled by Joseph Wright * Enhanced due diligence, an advanced standard process of a business verifying the identity of its clients to assess potential financial risks * Eth (Ð ð), (Faroese: ''edd'') a letter used in Old English, Middle English, Icelandic and Faroese * Europe of Democracies and Diversities, a former political group in the European ParliamentSee also
* Ed (disambiguation) * * {{disambiguation, given name