KF or Kf may refer to:
Businesses and brands:
*
KF Aerospace, a Canadian aerospace company
**
KF Cargo, a Canadian cargo airline
**
KF Defence Programs, a Canadian defense contractor
*
Korea Foundation
The Korea Foundation (Korean: 한국국제교류재단, Hanja: 韓國國際交流財團) is a non-profit public diplomacy organization established in 1991 to promote a better understanding of Korea and strengthen friendships in the international ...
*
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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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 ( sv, Kooperativa Förbundet, "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 ...
, a cooperative Swedish retail chain
*
KrisFlyer, the frequent flyer program of Singapore Airlines
* 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 hyd ...
family
*
Kiwi Farms
Games:
* ''
Katamari Forever'', a video game for the PlayStation 3
*
''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 hyd ...
family
*
Kalman Filter
For statistics and control theory, Kalman filtering, also known as linear quadratic estimation (LQE), is an algorithm that uses a series of measurements observed over time, including statistical noise and other inaccuracies, and produces estima ...
, in mathematics
*
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 and occurs naturally as the rare ...
, a chemical substance
* Klein Flange, a
quick release vacuum flange
*
Cryoscopic constant, K
f, related to
freezing-point depression
Freezing-point depression is a drop in the minimum temperature at which a substance freezes, caused when a smaller amount of another, non- volatile substance is added. Examples include adding salt into water (used in ice cream makers and for ...
*
Karl Fischer titration
Karl Fischer titration is a classic titration method in chemical analysis 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 titrati ...
*
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)
*
Filtration coefficient.
Sports
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Knattspyrnufélag Fjallabyggðar
Knattspyrnufélag Fjallabyggðar (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 blue and white as a terti ...
, an Icelandic sports team
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