A
fir
Firs are evergreen coniferous trees belonging to the genus ''Abies'' () in the family Pinaceae. There are approximately 48–65 extant species, found on mountains throughout much of North and Central America, Eurasia, and North Africa. The genu ...
is a type of evergreen coniferous tree.
Fir, FIR or F.I.R. may also refer to:
Entertainment
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F.I.R.
F.I.R. () is a Taiwanese pop rock band formed in 2004. The group currently consists of Lydia and Ian Chen. Originally consisted of Faye, Ian & Real Huang, they are well known throughout Asia after their hit "Lydia", which gained popularity for ...
, a Taiwanese pop music group
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''F.I.R.'' (album)
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''F. I. R.'' (1999 film), an Indian Malayalam-language action film
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F.I.R No. 339/07/06'', a 2021 Indian Bengali-language crime thriller film
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''FIR'' (2022 film), an Indian Tamil-language action thriller film
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''F.I.R.'' (TV series), an Indian sitcom
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Falling in Reverse
Falling in Reverse is an American rock music, rock band that formed in 2008 by lead vocalist Ronnie Radke. The band's original name was From Behind These Walls, but it was renamed Falling in Reverse shortly after formation. They are currently s ...
, an American rock band
Science and technology
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Far infrared
Far infrared (FIR) or long wave refers to a specific range within the infrared spectrum of electromagnetic radiation. It encompasses radiation with wavelengths ranging from 15 μm ( micrometers) to 1 mm, which corresponds to a freque ...
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Finite impulse response
In signal processing, a finite impulse response (FIR) filter is a filter whose impulse response (or response to any finite length input) is of ''finite'' duration, because it settles to zero in finite time. This is in contrast to infinite impuls ...
, a type of filter in signal processing
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Free ideal ring In mathematics, especially in the field of ring theory, a (right) free ideal ring, or fir, is a ring in which all right ideals are free modules with unique rank. A ring such that all right ideals with at most ''n'' generators are free and have un ...
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Flight information region
In aviation, a flight information region (FIR) is a specified region of airspace in which a flight information service, an alerting service (ALRS), and an area control centre are provided. The International Civil Aviation Organization (ICAO) dele ...
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FiR 1, the first nuclear reactor in Finland
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Research Institute for Operations Management (), in Germany
Other uses
* Fir, an alternative spelling of
Fier
Fier (; sq-definite, Fieri, Latin: ''Fierum'') is the seventh most populous city of the Republic of Albania and seat of Fier County and Fier Municipality. It is situated on the bank of Gjanica River in the Myzeqe Plain between the Seman in ...
, a city in Albania
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Firan language (ISO 639-3 language code: )
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First information report, a police document in some countries
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Flats Industrial Railroad
The Flats Industrial Railroad is a Class III railroad that provides short-line commercial/industrial switching service in Cleveland, Cuyahoga County, Ohio, primarily with CSX Transportation and the Norfolk Southern Railway.
History
Trains h ...
, a former US company
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()
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Italian Rugby Federation
The Italian Rugby Federation () or FIR is the governing body for the sport of rugby union in Italy. The FIR has one seat on the 28-member World Rugby Council, the governing body of World Rugby. (All other members of the Six Nations have two seats ...
()
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USCGC ''Fir'', 2 US Coast Guard ships
See also
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FIRS (disambiguation)
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The Firs (disambiguation)
{{Disambiguation