In literature,

In Spanish, e means and as an alternative for the more common y when it precedes a word starting with i or y.

In music,

In nutrition,

In astronomy,

In television,

In genetics,

In film,

In physics,

E is an abbreviation for enzyme.

In electrochemistry,

In biochemistry,

Example: In the FORTRAN programming language 6.0221415E23 is equivalent to 6.0221415 × 10²³.

Vitamin E.

Unknown Man E is a mystery mummy in Egypt.

As the first letter of a postal code,

E number refers to a European coding scheme for food additives.

E is the symbol for electric field.

E is the symbol for glutamic acid.

"E" is a song by the Japanese band Asian Kung-Fu Generation.

"E" is a nickname of Mark Oliver Everett, frontman for the rock band Eels.

E is a symbol for electrode potential.

E° is a symbol for standard electrode potential.

e stands for eccentricity, a measure of how much a conic section deviates from a circle.

"E" is the nickname of Edna Mode, a character from the movie The Incredibles.

E is an object-oriented language for secure distributed computing; see E (programming language).

E is text editor in PC-DOS 7, PC-DOS 2000, and OS/2; see E (PC-DOS).

e (small caps) signifies y×10^z, as in 7e8 = 7×10⁸, or 700,000,000.

e is a 2000 novel by Matt Beaumont.

Haplogroup E (Y-DNA) is a Y-chromosomal DNA (Y-DNA) haplogroup.

É is the Sumerian for "temple"; see É (temple).

E stands for a March 1 through 15 discovery, in the provisional designation of a comet (e.g. C/1973 E1, Comet Kohoutek) or asteroid (e.g. (4178) 1988 EO₁).

E is a Tamil film starring Jeeva and Nayantara; see E (film).

e is a Windows text editor; see e (text editor).

Haplogroup E (mtDNA) is a human mitochondrial DNA (mtDNA) haplogroup.

In semiconductor physics, e may represent elementary charge.

E Township is an unincorporated community in Maine, United States, previously called E Plantation.

e is a functional verification language; see e (verification language).

E is the fifth letter of the Latin alphabet. It can also refer to the following.

E would stand for Earth, in the provisional designation of any ring or natural satellite discovered around it.

In colorimetry, E denotes the equal energy white point.

In the Earth's atmosphere, the E layer is part of the ionosphere.

In microbiology, the E in E. coli can stand for either Escherichia, or less commonly, Entamoeba.

E is the symbol for energy, as in <math>E=mc^2</math> (see mass-energy equivalence).

In particle physics, e (or e^-) is the symbol for the electron.

In the SI system, E, exa, is the SI prefix meaning 10¹⁸.

In engineering, E stands for the modulus of elasticity.

The mathematical constant e, known as Euler's number or Napier's constant, a transcendental number (approximately equal to 2.718281828459045235360287471352) which is the base of the exponential function and the natural logarithm.

In hexadecimal (and other positional numeral systems with a radix of 15 or greater), E is a digit meaning fourteen.

In probability and statistics, a capital E or blackboard bold <math>\mathbb{E}</math> denotes expected value.

In set theory, <math>\in</math> denotes set membership.

In symbolic logic, ∃ (a backwards E) is the symbol for "there exists...", called the existential quantifier. Example: <math>\exists x\,(x+1=3)</math>.

E is a programming language for the Amiga; see AmigaE.

e (or E) is used in floating point literals in many programming languages to mean "multiply by 10 to the power of".

The ALGOL^[1][2] programming language also uses this "E notation", alternatively - when available - either character '₁₀' or '\' can be used, for example: 6.0221415₁₀23 and 6.0221415\23.

The letter e is often used as a prefix (with or without a subsequent hyphen) to imply "electronic", such as e-mail or e-commerce.

In computational complexity theory, the complexity class E is a variant of the EXPTIME class of problems solvable in exponential time.

In the X Window System, E is short for Enlightenment.

E is a theorem prover for first-order logic.

E is the third note (about 330 Hz) of the solfege, also known as Mi. See E (musical note)

E is the alternative name of the Elohist, the author of one of the four divisions of the Torah.

E is a Canadian film from 1982.

E! (Entertainment Television) is an American cable television and direct broadcast satellite network.

"E" is the nickname if character Eric Murphy in the television series Entourage.

In video games, E is the ESRB rating symbol for Everyone.

The E line, a subway/metro line in New York City.

In California, E in a diamond or octagon on a license plate represents a government owned vehicle.

In international licence plate codes, E stands for Spain (España).

In Polish locomotives designation E stands for electric locomotive.

"E class" is a steam locomotive classification used by the New Zealand Railways Department; see NZR E class (1872), NZR E class (1906), NZR E class (1922).

In currency, E is sometimes used as symbol for the euro when the symbol € is not available.

In the stock market, E is the New York Stock Exchange ticker symbol for ENI Spa.

In legal metrology, the "estimated" sign (the symbol ℮) following a measurement of quantity (e.g., 750 ml ℮) indicates that the measurement of weight or volume is done according to preset rules with specific allowable variances.

In geography and weather forecasting, E stands for east, one of the four cardinal directions.

In Canada, E stands for New Brunswick.

In the United Kingdom, E stands for East London.

In gender-neutral pronouns, e is the Spivak pronoun meaning he or she.

In Interlingua and Portuguese, e means and.

In the International Phonetic Alphabet, /e/ refers to the close-mid front unrounded vowel. Its turned counterpart, /ə/, stands for the mid central vowel or schwa.

In Japanese, E is a romanization of the kana え and エ.

In linguistics, the E language is spoken in Guangxi, south central China, by the Zhuang.

In English slang, E is a term for Methylenedioxymethamphetamine (MDMA or Ecstasy), a synthetic drug which is often used recreationally.

In Romania, E is a symbol of parthenogenesis.

In education, E is a very low grade, except in some grading systems such as the one used in the USA which goes from D to F, omitting E. Also may be short for 'excellent'.

In sports, E# refers to a team's elimination number.

In radio, the NATO E band ranges from 2 to 3 GHz.

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