EM

Look up em in Wiktionary, the free dictionary.

EM, Em or em may refer to:

Cities

• El Monte, California, Los Angeles County, California, United States
• El Monte, Chile, Talagante Province, Santiago Metropolitan Region, Chile

Codes

EM is:

• Aero Benin, in IATA reservation code
• Empire Airlines, in IATA reservation code, a charter and cargo airline based in Idaho, US
• London Interbank Offered Rate futures contracts, in Reuters Instrument Code for the 1-month at the Chicago Mercantile Exchange

Computing

• <em>, the HTML tag for emphasis
• End of Medium (^Y), an ISO C0 control code
• Empirical modelling

Media

• Em (cartoon), a comic strip by Maria Smedstad featured daily in thelondonpaper till September 2009, and on Tuesdays and Wednesdays in The Sun since then
• Epic Movie, 2007 American comedy film
• Extreme Makeover, a former television program from ABC in which individuals volunteer to receive an extensive makeover in Hollywood

Music

• E major (EM) and E minor (Em), musical scales
• Electronic music, music that employs electronic musical instruments and electronic music technology in its production
• Eminem (a.k.a Slim Shady), an American rapper
• Encyclopaedia Metallum, an online metal music database

Organizations

• EM Microelectronics, a Swiss semiconductor manufacturer specialized in the design and production of ultra-low-power integrated circuits
• European Movement, an international lobbying association that coordinates the efforts of associations and private individuals desiring to work towards the construction of a united Europe

People

• David Em (born 1952), American computer art pioneer

Science

Biology

• Effective microorganisms, a brand name for a series of products intended to improve soil quality and plant growth by a (yet scientifically unconfirmed) method of using a mixture of microorganisms

Linguistics

• Em, the name of M / m, the thirteenth letter of the modern Latin alphabet, in English and other languages
  • Em (Cyrillic) (М / м), a letter of the Cyrillic alphabet that directly corresponds to the Latin alphabet letter "M" and is pronounced similarly
• Em (digraph), a digraph in Portuguese
• Em, the third-person plural objective Spivak pronoun

Mathematics

• Expectation-maximization algorithm, in statistics, an algorithm used for finding maximum likelihood estimates of parameters in probabilistic models

Medicine

• Emergency medicine, a speciality of medicine that focuses on the diagnosis and treatment of acute illnesses and injuries that require immediate medical attention
• Erythema multiforme, a skin condition that usually follows an antecedent infection or drug exposure

Physics

• Electromagnetism:
  • A fundamental physical force that is responsible for interactions between charged particles
  • Magnetism developed by an electrical current (such as in an electromagnet)

• Electromagnetic force:
  • The force that the electromagnetic field exerts on electrically charged particles

Technology

• Electromigration, the transport of conducting solid material caused by electric current through it
• Electron microscope, a type of microscope that uses electrons to "illuminate" a specimen and create an enlarged image
• Electron multiplier, a vacuum-tube structure that multiplies incident charges by means of secondary emission
• Exametre or exameter (Em), an SI unit of length equal to 10¹⁸ metres
• Nikon EM, an SLR camera made by the Nikon Corporation in the late 1970s

Typography

• Em (typography), a unit of measurement used in typography and web design
  • Em dash (—), a dash which is one em wide
  • Em space ( ) or mutton, a space which is one em wide

Miscellaneous

• Em, a common short form of some given names, e.g. Emma, Emily, Emmett, Emmanuel, Emerson
• EM gauge, a variant of 1:76 scale used in model railways
• Emergency management, a discipline that studies dealing with and avoiding risks
• Emerging markets, a term used to describe a nation's social, or business activity in the process of rapid industrialization
• Environmental management, the management of interaction by the modern human societies with, and impact upon the environment
• ERASMUS Mundus, a students exchange program, the international counterpart of the ERASMUS programme
• Electrician's Mate, a rank of the U.S. Navy

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