ER 113192 225646465 2008-07-14T18:40:51Z Urhixidur 68509 /* Other meanings */ Eduardus Rex {{wiktionarypar|er|'er|-er|Er|ER}} __NOTOC__ '''Er''' or '''ER''' may refer to: ===Medicine=== * [[Emergency room]], a department of a hospital used for quick and needed medical attention ===Television=== * [[ER (TV series)|''ER'' (TV series)]], an NBC medical drama which premiered in 1994 * ''[[E/R]]'', a 1984-1985 CBS sitcom ===Science and computing=== * [[Engineer]], a lawful holder of a degree in engineering * [[Endoplasmic reticulum]], a type of organelle in cell biology * [[Estrogen receptor]], a type of receptor in biochemistry * [[Equine Exertional Rhabdomyolysis]], a disease found in horses * [[Erbium]], a chemical element * [[Entity-relationship model]] or diagram, a conceptual data model used in software engineering and database design * [[Relative static permittivity]], a concept in chemistry represented as <math>\epsilon_r</math> ===Language=== * [[Er (Cyrillic)]], a letter in the Cyrillic alphabet * The suffix [[Degree of comparison|-er]] * A [[filler word]] used in dialogue displaying uncertainty * Third person nominative pronoun in [[German language|German]] ===Other meanings=== * [[Er (Biblical name)]] * [[ER (Extended Range)]], a term for missiles or aircraft * [[Myth of Er]], an analogy in Plato's ''The Republic'' * [[Eesti Rahvusringhääling]], a public broadcasting organization in Estonia * [[Earned run]], a concept in the game of baseball * [[Evidential Reasoning Approach]], a concept in Decision Theory * [[United Russia]], a political party * [[Chico Enterprise-Record]], a daily newspaper * [[Eritrea]], an African country ('''ER''' ISO 3166-1 alpha-2 code) * [[Astar Air Cargo]], an airline ('''ER''' IATA code) * Eduardus Rex, Latin initials used by [[King Edward I]] through [[King Edward VII|VII]] * Elizabeth Regina, initials used by [[Queen Elizabeth II]] (only "Regina" is in Latin) {{disambig}} [[ar:ER]] [[de:ER]] [[el:ER]] [[eo:Er]] [[fr:ER]] [[ko:ER]] [[id:ER]] [[it:ER]] [[nl:Er]] [[ja:ER]] [[no:ER]] [[pl:Er]] [[pt:ER]] [[ksh:ER (Watt ėßß datt?)]] [[sk:ER]] [[sl:ER]] [[fi:Er]] [[sv:ER]]