ER explained
ER or Er may refer to:
Places
United States
People
Fictional characters
Arts, entertainment and media
Music
Periodicals
Television
- ER (TV series), a 1994–2009 American television medical drama series
- E/R, a 1984–1985 American television sitcom
Businesses and organizations
Finance and banking
Language
- Er (Cyrillic) (Р / р), a letter of the Cyrillic alphabet corresponding to the Latin letter "R"
- Er (cuneiform), a sign in cuneiform writing
- "er", a filler word in English
- 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 noun to indicate resident of, as in New Yorker
- -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)
Science and technology
Biology and medicine
Chemistry and physics
, a representation for
relative static permittivity- Electrorheological (ER) fluid, a type of chemical suspension
- Enantiomeric ratio, a concept in chemistry
- Erbium, symbol Er, a chemical element
- Einstein-Rosen bridge (ER) relativistic wormholes
Computing
Other uses
See also