E (disambiguation)

E (disambiguation)
E is the fifth letter of the Latin alphabet.
E or e may also refer to:
Computing and computation
E (1970s text editor), a text editor developed at the Stanford AI Lab in the 1970s
E (complexity), a set of decision problems solvable by a Turing machine in a specific time
/e/ (operating system), a fork of LineageOS, which in turn is based on Android
E (PC DOS), a text editor
E (programming language), an object-oriented programming language
E (theorem prover), a modern, high performance prover for first-order logic
e (verification language) hardware verification language
Amiga E, a programming language
E or Enlightenment (software), a free software open source manager for X Window System
Commerce and transportation
€, the symbol for the euro, the European Union's standard currency unit
℮, the estimated sign, an EU symbol indicating that the weight or volume of pre-packaged goods is within specific allowable tolerances
E, the country identifier for vehicle registration plates of Spain
E, a Polish electric locomotive in PKP classification system
E or Eni, an Italian oil and gas company
E-Mark, an approval mark for automotive products in Europe under the World Forum for Harmonization of Vehicle Regulations
E (Los Angeles Railway)
E (New York City Subway service), a subway service in New York
E Line (Los Angeles Metro)
Line E (Buenos Aires Underground) of the Buenos Aires Subte
RER E, a line in the RER of Paris
Toei Ōedo Line, a subway service operated by the Tokyo Metropolitan Bureau of Transportation (Toei), labeled
The official West Japan Railway Company service symbol for:
San'in Main Line.
Kisuki Line.
Geography
E or east, one of the four cardinal directions
E (state), a vassal state in Zhou Dynasty China (1046–256 BC)
E Township, Maine, an unincorporated community in USA
Mount E, a stratovolcano on Oshima Peninsula, Japan
River E, a river in Scotland
E postcode area, for east London
E, New Brunswick's postal code
Hubei, abbreviated in Chinese as È (鄂), a province of China
Languages
É (temple), Sumerian word for house or temple
E language, a language of China
E, the Spivak pronoun meaning "he" or "she"
Letters and other characters
Ⓔ or ⓔ or (e) or (E) - circled-E or circled-E, see Enclosed Alphanumerics
Latin E with diacritic:
É or é - e-acute, an accented letter of many Latin alphabets.
È or è - e-grave, another accented letter of many Latin alphabets
Ê or ê - e with circumflex
Ë or ë - e with trema (diaeresis or umlaut)
Ē or ē - e with macron
e, the close-mid front unrounded vowel IPA symbol
Tifinagh letter ⴹ
Е and е, a letter of the Cyrillic alphabet
Ε and ε, the letter epsilon in the Greek alphabet
Mathematics and logic
e (mathematical constant), a mathematical constant also known as Euler's number and Napier's constant
E notation, or scientific notation, a way of writing very large and very small numbers such as 5E7
∃ (a backwards E; U+2203) or existential quantification, the symbol for "there exists...", in predicate logic
∃!, meaning "there exists only one" (or "there exists exactly one"), see Uniqueness quantification
E, 14 in hexadecimal and other positional numeral systems of a base of 15 or higher
or expected value, the average expected outcome of a trial in probability theory
, the complete elliptic integral of the second kind
, the identity element
, the Erdős–Borwein_constant
Medicine and genetics
E number, a number code for a food additive, an EU labelling requirement
Haplogroup E (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
Haplogroup E (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
E (or Glu), an abbreviation for glutamic acid or glutamate
Vitamin E or Tocopherol, a class of chemical compounds
The symbol for the hormone epinephrine
E, a common abbreviation for 'Ecstasy' (a familiar name for the psychoactive recreational drug MDMA)
Ethambutol
Estradiol (medication), particularly in transgender contexts
Music
E (musical note)
E major, a scale
E minor, a scale
E major chord, see Chord names and symbols (popular music)
E (video), by Eminem
E (Adrian Belew album), 2009
É (album), by Duda Brack, 2015
E (Ecco2K album), 2019
E (Enslaved album), 2017
E (Epik High album), 2009
E (single album), by Big Bang, 2015
"E", a song by Baboon from Sausage, 1992
People
E (surname), Chinese surname
E, a nickname of Mark Oliver Everett, musician and front man of the rock band Eels
e, a nickname of Eric Neustadter, Former Operations Manager for Xbox Live and frequent co-host of the "Major Nelson Radio" podcast
Mr. E (disambiguation)
Physics and engineering
e (or e−) or electron, a fundamental subatomic particle
e or elementary charge, the absolute value of the electric charge carried by a single electron.
e or coefficient of restitution (COR), a measure of the elasticity of a collision in mechanics
E, the symbol for energy in equations concerning mass–energy equivalence
E or Young's modulus, a measure of stiffness in solid mechanics
E or exa-, the SI prefix for 1018
E-layer or the Kennelly-Heaviside layer, part of the ionosphere
E, the symbol for an electric field
e or orbital eccentricity, a measure of how much a conic section deviates from a circle
E or Equal Energy spectrum, a definition of white in colour printing
E, the electrode potential, the electromotive force of a cell built of two electrodes
E° or , the standard electrode potential
Television and film
E!, Entertainment Television, an American cable and satellite TV network
E! (Australia and New Zealand), the defunct Australian and New Zealand version of American E!
E! (Canada):
E! (Canadian TV system), a defunct over-the-air television system operated by Canwest from 2001 to 2009 (originally known as CH until 2007)
E! (Canadian TV channel), a Canadian cable/satellite specialty channel owned by Bell Media that launched in November 2010.
E (2006 film), a 2006 Tamil film
E (2017 film)
E, or Edna Mode, a character from the movie The Incredibles
E, or Eric Murphy, a character from the television series Entourage
E, the production code for the 1964 Doctor Who serial The Keys of Marinus
Other uses
e (novel), a 2000 comic novel by Matt Beaumont
E band (disambiguation)
E#, a team's elimination number
E, or the Elohist, one of the four sources of the Torah
E, or Everyone, a video game rating symbol used by the Entertainment Software Rating Board which is suitable for all ages.
Dominical letter E for a common year starting on Wednesday
E-Z notation, to indicate double bonds that two groups of higher priority are on opposite sides.
E or EDGE, for Enhanced Data Rates for GSM Evolution
E, or Eredivisie, The Symbol Of The Eredivisie Logo
See also
Eta, a Greek letter
Ҽ, the Abkhazian letter Che
Big E (disambiguation)
Block E (disambiguation)
Class E (disambiguation)
E class (disambiguation)
E number (disambiguation)
E-Series (disambiguation)
E-Type (disambiguation)
E! (disambiguation)
Formula E (disambiguation)
Group E (disambiguation)
Model E (disambiguation)
Open E (disambiguation)