ER
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Look up er, Er, ER, -er, or 'er in Wiktionary, the free dictionary. |
ER or Er may refer to:
Arts, entertainment, and media
Fictional characters
- Er, a character in Plato's Myth of Er
Music
- Er, an album by Nils Petter Molvær
- "ER" (song), a 2012 single by Japanese boy band Kanjani Eight
- "ER", a song by Royce da 5'9" featuring Kid Vishis from Success Is Certain
Periodicals
- Chico Enterprise-Record, the daily newspaper of Chico, California
Television
- ER (TV series), a 1994–2009 American television medical drama series
- E/R, a 1984–1985 American television sitcom
Businesses and organizations
- Astar Air Cargo (IATA designator ER)
- Edinaya Rossiya, a Russian political party
- Eldorado Reno, a hotel and casino in Reno, Nevada
- Eldorado Resorts, a gaming company located in Reno, Nevada
- Entre Ríos Railway in Argentina (reporting mark ER)
- Estonian Reform Party
Finance and banking
- Abbreviation of exchange rate
- Abbreviation of expense ratio
Language
- Er (Cyrillic) (Р / р), a letter of the Cyrillic alphabet corresponding to the Latin letter "R"
- "er", a filler (linguistics)
- Er, alternate spelling for Yer (Ъ / ъ), the hard-sign letter of the Cyrillic alphabet
- Suffix -er
- -er, a suffix added to adjectives or adverbs to form a comparative (e.g. fast to faster)
- -er, a suffix added to a verb to make it an agent noun (e.g. cut to cutter)
- Oxford "-er", a suffix used to form words like rugger and footer
- Erhua (儿化), rhotacization of spoken syllables in Beijing dialect of Mandarin Chinese with the -er suffix (儿)
People
- Er (biblical person), the eldest son of Judah in the biblical book of Genesis
- Nie Er (1912–1935), Chinese composer
- Èrs people, an ancient people inhabiting parts of what are now northern Armenia, northeast Turkey, southern Georgia, and northwest Azerbaijan
- Edward Rex (ER or EVIIR), the royal cypher of King Edward VII
- Elizabeth Regina (ER or EIIR), the royal cypher of Queen Elizabeth II
Places
- East Rochester, New York, a town in the United States
- Eritrea (ISO 3166-2:ER country code)
Science and technology
Biology and medicine
- Emergency room, a medical facility specializing in acute, emergency care, usually found in a hospital or other primary care center
- Endoplasmic reticulum, a type of organelle in cell biology
- Equine exertional rhabdomyolysis, a syndrome that damages muscle tissue in horses
- Estrogen receptor, a type of protein molecule
- Extraction ratio, a pharmacokinetic property
Other uses in science and technology
- , a representation for relative static permittivity
- Electrorheological (ER) fluid, a type of chemical suspension
- Enantiomeric ratio, a concept in chemistry
- Entity–relationship model, a conceptual representation of data
- Erbium, chemical element with symbol Er
- Erdős–Rényi model, a model in graph theory
- Error Resilience, an audio coding method used in MPEG-4 Part 3
Other uses
- .er, country code top-level domain (ccTLD) for Eritrea
- Er., Hebrew abbreviation for 'Eruvin, the second tractate of Moed
- Earned run, a term in the game of baseball
- Emergency Response, team or processes related to emergency services
- English Reports of the English Courts from 1220 to 1866
See also
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