Ed

Ed, ed or ED can mean any of the following:

ed

* edition
* ed (biblical reference), an altar or related place in some English translations of the Bible.
* education, as (for example) in "tech ed" or "phys ed"
* ed (text editor), a UNIX text editor

Ed

* Ed, Sweden, a town in Dals-Ed, Sweden

People:
* "Ed" is short for:
** Edward
** Edwin
** Edmond
** Edmund
** Edgar
** Eduardo

Film and television:
* "Ed" (TV series), ran 2000-2004
** Ed Stevens (fictional character), the show's title character
* "Ed" (film), 1996 film starring Matt LeBlanc; also its title character
* "Ed's Night Party", a Canadian talk show
* Ed ("Fullmetal Alchemist") or Edward Elric, a character in "Fullmetal Alchemist" media
* Edward Wong Hau Pepelu Tivrusky IV from the anime "Cowboy Bebop"
* Ed ("The Lion King"), a hyena in "The Lion King"
* Ed in the animated television series "Ed, Edd n Eddy"
* Ed of the "Ed and Larry" duo on the television series "The West Wing"
* Ed, the title character of the computer-animated series "Get Ed"
* ED, short for 'Evel' Dick Donato, winner of "Big Brother 8" (US)

ED

Health

* Eating disorder
* Emotional disorder
* Emergency Department
* Effective dose, a pharmacological term referring to the amount producing an effect in 50% of the people taking it
* Endocrine disruptor
* Erectile dysfunction
* Excited delirium

Institutions

* Emergency department
* European Democrats
* Airblue (IATA code), a private Pakistani airline
* Consolidated Edison (via NYSE stock symbol)
* United States Department of Education
* Environmental Defense

Military

* Efficiency Decoration: a defunct decoration formerly awarded by the militaries of the Commonwealth of Nations
** Canadian Efficiency Decoration
** South African Efficiency Decoration

Technology

* Electronic deception in warfare
* Electrodialysis, a method of water purification
* Enhanced-definition television
* Chromatic aberration, aka "extra low dispersion", a characteristic of high end lenses

Other

* Ending song for an anime
* Early decision
* Euclidean domain, in math
* Eastern District of Brooklyn, now Williamsburg
* "Elephants Dream", an open-source computer-generated short film
* Encyclopedia Dramatica, a satirical wiki
* Executive Director
* Explosive decompression