GF, gf or gF may refer to:

Arts and entertainment

* GuitarFreaks, a music video game series *

Ground Floor A storey (British English) or story (American English) is any level part of a building with a floor that could be used by people (for living, work, storage, recreation, etc.). Plurals for the word are ''storeys'' (UK) and ''stories'' (US). T ...

, an American comedy series created by Bill Lawrence and Greg Malins * '' Gravity Falls'', a Disney TV show

Businesses and organizations

Airlines

French Guiana French Guiana ( or ; french: link=no, Guyane ; gcr, label=French Guianese Creole, Lagwiyann ) is an overseas departments and regions of France, overseas department/region and single territorial collectivity of France on the northern Atlantic ...

(ISO 3166 country code: GF) * Gulf Air (IATA airline designator: GF) *

Sierra Leone Sierra Leone,)]. officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It is bordered by Liberia to the southeast and Guinea surrounds the northern half of the nation. Covering a total area of , Sierra ...

(ICAO airport designator prefix: GF)

Other businesses and organizations

* Game Freak, a game developer * Georg Fischer, abbreviated +GF+ * GlobalFoundries, a semiconductor foundry headquartered in Santa Clara, California * Grafiska Fackförbundet - Mediafacket, the

Swedish Graphic Workers' Union The Swedish Graphic Workers' Union ( sv, Grafiska Fackförbundet, Grafiska or GF) was a trade union representing printing industry workers in Sweden. The union was founded when the Swedish Bookbinders' Union merged with the Swedish Lithographic ...

Math, science, and technology

Cyclosarin Cyclosarin or GF (cyclohexyl methylphosphonofluoridate) is an extremely toxic substance used as a chemical weapon. It is a member of the '' G-series'' family of nerve agents, a group of chemical weapons discovered and synthesized by a German te ...

nerve gas (NATO designation: GF) *

Fermi's constant In particle physics, Fermi's interaction (also the Fermi theory of beta decay or the Fermi four-fermion interaction) is an explanation of the beta decay, proposed by Enrico Fermi in 1933. The theory posits four fermions directly interactin ...

, G_F *

Fluid intelligence The concepts of fluid intelligence (''g''f) and crystallized intelligence (''g''c) were introduced in 1963 by the psychologist Raymond Cattell. According to Cattell's psychometrically-based theory, general intelligence (''g'') is subdivided into ' ...

as opposed to gC, crystallized intelligence * Galois field, in mathematics *

Generating function In mathematics, a generating function is a way of encoding an infinite sequence of numbers () by treating them as the coefficients of a formal power series. This series is called the generating function of the sequence. Unlike an ordinary seri ...

, in mathematics *

GF method The GF method, sometimes referred to as FG method, is a classical mechanical method introduced by Edgar Bright Wilson to obtain certain ''internal coordinates'' for a vibrating semi-rigid molecule, the so-called ''normal coordinates'' ''Q''k. Norm ...

, Wilson's normal mode analysis *

Gram force The kilogram-force (kgf or kgF), or kilopond (kp, from la, pondus, lit=weight), is a non-standard Gravitational metric system, gravitational metric unit of force. It does not comply with the International System of Units (SI) and is deprecated f ...

(symbol: gf) *

Grammatical Framework Grammatical Framework (GF) is a programming language for writing grammars of natural languages. GF is capable of parsing and generating texts in several languages simultaneously while working from a language-independent representation of meaning. ...

, a type-theoretic grammar formalism *

Greater fool theory In finance, the greater fool theory suggests that one can sometimes make money through the purchase of overvalued items with a purchase price drastically exceeding the intrinsic valueif those assets can later be resold at an even higher price. I ...

, in economics * Growth factor, in biology *

Glass Fibre Glass fiber ( or glass fibre) is a material consisting of numerous extremely fine fibers of glass. Glassmakers throughout history have experimented with glass fibers, but mass manufacture of glass fiber was only made possible with the inventio ...

, in Plastic material identification

Other uses

Goals for A goal is an objective that a person or a system plans or intends to achieve. Goal may also refer to: Sport * Goal (sports), a method of scoring in many sports, or the physical structure or area where scoring occurs ** Goals, the goal frame in ...

, a statistic in ice hockey and other sports *

Girlfriend A girlfriend is a female friend, acquaintance or partner, usually a female companion with whom one is platonically, romantically, or sexually involved. In a romantic context, this normally signifies a committed relationship where the indi ...

, * Gluten free, denoting foods free from the protein gluten *

Good faith In human interactions, good faith ( la, bona fides) is a sincere intention to be fair, open, and honest, regardless of the outcome of the interaction. Some Latin phrases have lost their literal meaning over centuries, but that is not the case ...

, a sincere intention *

Good Friday Good Friday is a Christian holiday commemorating the crucifixion of Jesus and his death at Calvary. It is observed during Holy Week as part of the Paschal Triduum. It is also known as Holy Friday, Great Friday, Great and Holy Friday (also Hol ...

, a Christian holiday * Godfather, a male

godparent In infant baptism and denominations of Christianity, a godparent (also known as a sponsor, or '' gossiprede'') is someone who bears witness to a child's christening and later is willing to help in their catechesis, as well as their lifelon ...

* Dominical letter GF, for a

leap year starting on Monday A leap year starting on Monday is any year with 366 days (i.e. it includes 29 February) that begins on Monday, 1 January, and ends on Tuesday, 31 December. Its dominical letters hence are GF. The most recent year of such kind was 1996 and the next ...

* Good fight, what is generally said after a fight in a Massively multiplayer online game * A first generation Subaru Impreza station wagon (ID code: GF) {{disambiguation