E (disambiguation)

E or e stands for:

E or e, fifth letter of the Latin alphabet
Epsilon , ε or ϵ, fifth letter of the Greek alphabet
Е or е, letter of the Cyrillic alphabet
Ë or ë, letter of the Albanian alphabet
E (language) , Tai Kadai language in the People's Republic of China
E (programming language) , object-oriented programming language
E (complexity class) , complexity class in theoretical computer science
e (verification language) , hardware verification language
the abbreviation of Emalangeni , the plural of Lilangeni , the currency of Eswatini.

È (鄂) is in Chinese:

a family name, see Chinese name
the surname of E Weinan , mathematician
another name for Hubei Province

As a counting variable, E stands for:

Exa, SI prefix for trillion (10 ¹⁸ )
a following power of ten in the exponential representation of numbers (E 14 = e + 14 = · 10 ¹⁴ ), see floating point number #Exponential notation
the decimal value 14 in a place value system with a base greater than 10

E stands as a symbol for:

Expected value of a random variable in stochastics
energy
Electric field strength
Modulus of elasticity , material characteristic from materials engineering
Irradiance

E stands as an abbreviation for:

E-mark, E-mark or E -mark , the ECE mark of approval of components on motor vehicles according to European directives

Electronics or electricity u. Ä., z. B. E-locomotive or E-Werk

East , English east , French est

Spain, Spanish: España , as a nationality symbol

explosive, as a hazard symbol

E number , code for food additives

Ester products, insecticidal pesticides that contain thiophosphoric acid ester as an active ingredient, see E 605

Vitamin E, see tocopherol

Ecstasy , party drug

One-letter biological code for glutamic acid

chemical descriptor (chemistry) # (E) -, (Z) -

E major , musical key

Nickname of the musician Mark Oliver Everett

Lamp base with Edison thread, now electrical thread, immediately followed by the diameter in mm

E-ring, a type of retaining ring in mechanical engineering

Screw-in thread for filters, e.g. on camera lenses, immediately followed by the diameter in mm

IT:

Enlightenment , window manager
Amiga E , programming language

Numismatics:

Mint marks of the Dresden mint and the Muldenhütten mint
Eilenburg , mint mark on tipper coins from the Eilenburg tipper mint 1621
Königsberg (Prussia) from 1751 to 1798 on Prussian coins
Karlsburg (Transylvania) (today Alba Iulia ) on coins of the Roman-German Empire from 1766 to 1806, and Austria / Hungary from 1806 to 1867

Tours from 1540 to 1772 for coins in France
Exeter 1696 and 1697, and Edinburgh from 1707 to 1709 in Great Britain.
Eskilstuna in Sweden since 1974

Theology:

Elohist , a source text of the Pentateuch
Codex Basilensis , Greek Bible manuscript

Astronomy:

for earth in astronomical nomenclature

Transportation:

for the express train type

with the following number for a European route

with the following three letters for Northern Europe, see ICAO code

E-car (push -in car ), in local public transport a name for special journeys without a line number

for a registration class of aircraft, see aircraft registration

for electronic reconnaissance aircraft, see U.S. Forces Aircraft Designation System

formerly in car type designations for electronic petrol injection

a tunnel restriction code according to ADR

License Plate:

Belgium: Presidents, members or services of Community and regional governments
Bulgaria: Blagoevgrad Oblast
Germany: independent city of Essen
Estonia: Estonian Armed Forces
UK: Essex
Kyrgyzstan: city of Bishkek
Croatia: business representation (yellow lettering on light blue background)
Montenegro: foreign company
Austria: Eisenstadt and Rust (Burgenland)
Philippines: Region 5: Bicol Region
Poland: Łódź Voivodeship
Portugal: Évora district (truck trailers only)
San Marino: Temporary license plates (black font and four digits starting with a red E)
Spain: special vehicles
Spain: Ertzaintza (Police of the Basque Country, E in a curved shape)
Czech Republic: Pardubický kraj (Pardubice), or export number (last letter)
Hungary: taxis

e stands as a symbol for:

Unit vector
Elemental charge
Euler's number (e = 2.718 ...)
linear eccentricity , deviation from a circular shape
the neutral element in group theory

e stands as an abbreviation or identifier for:

the electron in reaction equations
a tone that is a fifth higher than the concert pitch a ′, as well as all tones that are octave apart, see tone system
the key of E minor
in the international phonetic alphabet for the unrounded, semi-closed front tongue vowel

Similar characters:

℮ (at least 3 mm high) Abbreviation for quantité e stimée (= French, "estimated amount"). Is used as an additional code letter when specifying the filling quantity of prepackages that comply with the EU prepackaging directive .

${\ displaystyle \ exists}$ , the existential quantifier in mathematics, see quantifier

{\ displaystyle E_ {v}}

, Formula symbol for illuminance

{\ displaystyle ^ {\ circ} \ mathrm {e}}

, Unit for the degree of water hardness

{\ displaystyle ^ {\ circ} \ mathrm {E}}

, Engler degree , outdated unit for viscosity measurement

a kana in the Japanese alphabet, see E (kana)

a letter of the extended Arabic alphabet, see E (Arabic letter)

Ǝ, video album by the American rapper Eminem, see E (album)

See also:

Series E (disambiguation)
E + (disambiguation)
House E (Ludwigshafen exhibition project 2002)
E, the scarlet letter , German silent film