A fir is a type of evergreen coniferous tree.
Fir, FIR or F.I.R. may also refer to:
Entertainment
- F.I.R., a Taiwanese pop music group
- F.I.R. (album)
- F. I. R. (1999 film), an Indian Malayalam-language action film
- FIR (2022 film), an Indian Tamil-language action thriller film
- F.I.R. (TV series), an Indian sitcom
- Falling in Reverse, an American rock band
- FIR (2021 film), an Indian Bengali-language crime thriller film
Science and technology
- Far infrared
- Finite impulse response, a type of filter in signal processing
- Free ideal ring
- Flight information region
- FiR 1, the first nuclear reactor in Finland
- Research Institute for Operations Management (German: Forschungsinstitut für Rationalisierung), in Germany
Other uses
- Fir, an alternative spelling of Fier, a city in Albania
- Firan language (ISO 639-3 language code: fir)
- First information report, a police document in some countries
- Flats Industrial Railroad, a former US company
- International Federation of Resistance Fighters – Association of Anti-Fascists (French: FIR Fédération Internationale des Résistantes – Association des Antifascistes)
- Italian Rugby Federation (Italian: Federazione Italiana Rugby)
- USCGC Fir, 2 US Coast Guard ships
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title FIR.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: