FIR
FIR stands for:
- Fédération Internationale des Résistants , international umbrella organization of associations of anti-fascist resistance fighters
- Federazione Italiana Rugby , an Italian rugby federation
- Far infrared, part of infrared radiation
- Finite Impulse Response , a digital filter used in signal processing, see Filters with Finite Impulse Response
- Final Investment Recommendation , term from the M&A area
- FIR (association) , association at RWTH Aachen University, formerly research institute for rationalization
- FIR (rim manufacturer) , Italian manufacturer of bicycle rims
- Company reinsurance as a way of implementing company pension schemes, see reinsurance
- Flight Information Region , information area for air traffic control in aviation, see flight information area
- Freight Train Interregio , national, supra-regional freight train for single wagon traffic
- Fairway in Regulation , a term used in golf, see Glossary of Golf Terms # Fairway in Regulation
- Fast Infrared , a communication interface based on infrared radiation, see Infrared Data Association (IrDA)
- Research institute for raw materials of the experimental and educational institute for brewery
- First Line Air (ICAO code), former Sierra Leonean airline
fir stands for:
- Firan (language) (ISO-639-3 code), one of the Plateau languages in Plateau (Nigeria) , Nigeria
See also:
- List of all Wikipedia articles with titles starting with Fir
- List of all Wikipedia articles whose title includes Fir