DE

Human names

De (surname), a Bengali family name
Dé (footballer, 1940–1992), Ademar José Ribeiro, Brazilian football left-back
Dé (footballer, born 1998), Cledson Carvalho da Silva, Brazilian football forward
de, a nobiliary particle

De (Cyrillic) (Template:Script), a letter in the Cyrillic script
German language (ISO 639-1 alpha-2 code)
De (kana) (Template:Lang), a Japanese hiragana/katakana
de (interjection), Albanian interjection
de-, an English prefix denoting reversal, undoing, removing; intensifying; or from, off
Downward entailing, in linguistic semantics, a property of a modifier that reduces the number or degree an expression

Condor (airline) (IATA code), a German airline
Daily Express, a British tabloid newspaper
Digital Extremes, a Canadian-operated computer and video game development studio
Douwe Egberts, a coffee brand
John Deere (NYSE stock ticker symbol), an American machinery manufacturer

Defence Estates, an agency of the UK Ministry of Defence
Desert Eagle, a large-caliber semi-automatic pistol manufactured by Magnum Research
Destroyer escort (US Navy hull classification symbol)

Dé, Mali, a commune and town in Mali
De River, Mizoram, India
DE, abbreviation for the U.S. State of Delaware, used by the United States Postal Service and others
DE postcode area, for Derby and surrounding areas of England
Germany (ISO 3166-1 alpha-2 country code)
- .de, the ccTLD for Germany

Design engineer, engineer whose specialty is design
Desktop environment, a graphical user interface commonly based on a desktop metaphor
Dextrose equivalent, the relative sweetness of sugars
Diatomaceous earth, a naturally occurring, soft, siliceous sedimentary rock mineral
Differential equation, an equation which derivatives of a function appear as variables
Differential evolution, a method of mathematical optimization
Doctor of Engineering, a degree equivalent to a Ph.D. in engineering
Dwarf elliptical galaxy (dE), in astronomy
Dynamics Explorer, a NASA satellite mission
Haplogroup DE (Y-DNA), a human Y-chromosome DNA haplogroup in genetics
ΔE (color space) (dE), a mathematical measurement of the distance between two points in a Lab color space