KF or Kf may refer to:
Businesses and brands:
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KF Aerospace
KF Aerospace is a Canadian aerospace company providing aircraft maintenance, engineering, training, parts manufacturing, commercial flight operations, and pilot training. KF is a Transport Canada Design Approval Organization (DAO) and Recognized ...
, a Canadian aerospace company
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KF Cargo, a Canadian cargo airline
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KF Defence Programs, a Canadian defense contractor
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Korea Foundation
The Korea Foundation (KF; ) is a Nonprofit organization, non-profit public diplomacy organization established in 1991 to promote a better understanding of Korea and strengthen friendships in the international community. The foundation carries o ...
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Air Belgium, an airline based in Belgium (IATA code KF)
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Blue1
Blue1 Oy was a Finnish airline owned by CityJet. It was a subsidiary of the SAS Group and flew to around 28 destinations in Europe, mainly from its base at Helsinki Airport. It carried over 1.7 million passengers in 2011. , a defunct airline based in Finland (IATA code KF)
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Kelly's Fuels, fuels merchant in Northern Ireland
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Kettle Foods
Kettle Foods, Inc. is an American manufacturer of potato chips, based in Salem, Oregon, United States, with a European and Middle East headquarters in Norwich, United Kingdom. As of 2006 they were the largest natural potato chip brand in the U.S. ...
, a snack foods manufacturer
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Kooperativa Förbundet
KF (, "Co-operative Union") is a federation of consumer co-operatives in Sweden and a retail group, with groceries as its core business.
History
KF was founded in 1899 by 41 local consumer co-operatives in order to support them with informatio ...
, a cooperative Swedish retail chain
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KrisFlyer
KrisFlyer is the name given by Singapore Airlines to its frequent-flyer programme and airport lounges. The name is derived from the kris in the Singapore Airlines logo.
KrisFlyer miles
KrisFlyer miles can be earned and redeemed on Singapore Air ...
, the frequent flyer program of Singapore Airlines
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Kiwi Farms
Kiwi Farms, formerly known as CWCki Forums ( ), is a web forum that facilitates the discussion and harassment of online figures and communities. Their targets are often subject to organized group trolling and stalking, as well as doxing a ...
Games:
* ''
Katamari Forever
''Katamari Forever'', known in Japan as is a video game in the '' Katamari'' series. The game was released for the PlayStation 3 console in Japan on July 23, 2009, and in September for North America, Europe, and Australia.
Story and gameplay
''K ...
'', a video game for the PlayStation 3
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''Killing Floor'' (2009 video game), a cooperative survival horror video game
Science and technology:
* A member of the
Mazda K engine
The Mazda K-series automobile engine is a short stroke 60° 24-valve V6 with belt-driven DOHC and all-aluminium construction. Displacements range from 1.8 L to 2.5 L. They all use a 27-degree DOHC valvetrain with directly actuated hydr ...
family
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Kalman filter
In statistics and control theory, Kalman filtering (also known as linear quadratic estimation) is an algorithm that uses a series of measurements observed over time, including statistical noise and other inaccuracies, to produce estimates of unk ...
, in mathematics
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Potassium fluoride
Potassium fluoride is the chemical compound with the formula KF. After hydrogen fluoride, KF is the primary source of the fluoride ion for applications in manufacturing and in chemistry. It is an alkali halide salt and occurs naturally as the ...
, a chemical substance
* Kleinflansch, a
quick release vacuum flange
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Cryoscopic constant
In thermodynamics, the cryoscopic constant, , relates molality to freezing point depression (which is a colligative property). It is the ratio of the latter to the former:
:\Delta T_\mathrm = iK_\mathrm b
* \Delta T_\mathrm is the depression ...
, K
f, related to
freezing-point depression
Freezing-point depression is a drop in the maximum temperature at which a substance freezing, freezes, caused when a smaller amount of another, non-Volatility (chemistry), volatile substance is added. Examples include adding salt into water (u ...
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Karl Fischer titration
In analytical chemistry, Karl Fischer titration is a classic titration method that uses coulometric or volumetric titration to determine trace amounts of water in a sample. It was invented in 1935 by the German chemist Karl Fischer. Today, the ...
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Stability constants of complexes
In coordination chemistry, a stability constant (also called formation constant or binding constant) is an equilibrium constant for the formation of a complex in solution. It is a measure of the strength of the interaction between the reagents tha ...
, abbreviated as K
f (constant of formation)
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Filtration coefficient
In physiology, filtration coefficient (Kf) is the product of a biological membrane's permeability to water and the surface area of the membrane. Typical units of Kf are mL/min/mmHg. The rate of filtration across the membrane is, by definition, the ...
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Kline–Fogleman airfoil
The Kline–Fogleman airfoil or KF airfoil is a simple airfoil design with single or multiple steps along the length of the wing. The purpose of the step, it is claimed, is to allow some of the displaced air to fall into a pocket behind the step ...
Sports
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Knattspyrnufélag Fjallabyggðar
Knattspyrnufélag Fjallabyggðar (, ), abbreviated as KF, is an Icelandic football club from the towns Ólafsfjörður and Siglufjörður who form the municipality Fjallabyggð, currently playing in the 2. deild karla. Their main colours are blu ...
, an Icelandic sports team
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