GF, gf or gF may refer to:

Arts and entertainment

GuitarFreaks is a music video game series produced by Konami. It is a rhythm game where the player uses a controller to simulate the playing of an electric guitar. The game consists of music predominantly from the rock music, rock and roll and J-pop genres. ...

, 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 ''Gravity Falls'' is an American mystery comedy animated television series created by Alex Hirsch for Disney Channel and Disney XD. The series follows the adventures of Dipper Pines ( Jason Ritter) and his twin sister Mabel ( Kristen Schaal) ...

'', 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 department/region and single territorial collectivity of France on the northern Atlantic coast of South America in the Guianas. ...

(ISO 3166 country code: GF) *

Gulf Air Gulf Air ( ar, طيران الخليج ''Ṭayarān al-Khalīj'') is the state-owned airline and the flag carrier of Bahrain, which was founded in 1950 by British Pilot Freddie Bosworth as Gulf Aviation. Headquartered in Muharraq, the airli ...

(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 , Sierr ...

(ICAO airport designator prefix: GF)

Other businesses and organizations

Game Freak is a Japanese video game developer, best known as the primary developer of the mainline ''Pokémon'' series of role-playing video games published by Nintendo and The Pokémon Company. History Predating the video game company, ''Game Freak'' ...

, a game developer * Georg Fischer, abbreviated +GF+ *

GlobalFoundries GlobalFoundries Inc. (GF or GloFo) is a multinational semiconductor contract manufacturing and design company incorporated in the Cayman Islands and headquartered in Malta, New York. Created by the divestiture of the manufacturing arm of AMD, ...

, a semiconductor foundry headquartered in Santa Clara, California * Grafiska Fackförbundet - Mediafacket, the Swedish Graphic Workers' Union

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, a finite field or Galois field (so-named in honor of Évariste Galois) is a field that contains a finite number of elements. As with any field, a finite field is a set on which the operations of multiplication, addition, subtr ...

, in mathematics * Generating function, 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 (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 A growth factor is a naturally occurring substance capable of stimulating cell proliferation, wound healing, and occasionally cellular differentiation. Usually it is a secreted protein or a steroid hormone. Growth factors are important for regul ...

, in biology * Glass Fibre, 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 in ...

, *

Gluten free A gluten-free diet (GFD) is a nutritional plan that strictly excludes gluten, which is a mixture of proteins found in wheat (and all of its species and hybrids, such as spelt, kamut, and triticale), as well as barley, rye, and oats. The inclu ...

, denoting foods free from the protein gluten * Good faith, a sincere intention * Good Friday, 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 n ...

* Good fight, what is generally said after a fight in a

Massively multiplayer online game A massively multiplayer online game (MMOG or more commonly MMO) is an online video game with a large number of players, often hundreds or thousands, on the same server. MMOs usually feature a huge, persistent open world, although there are ...

* A first generation

Subaru Impreza The is a compact car that has been manufactured by the Japanese automaker Subaru since 1992. It was introduced as a replacement for the Leone, with the predecessor's EA series engines replaced by the new EJ series. It is now in its sixth gene ...

station wagon (ID code: GF) {{disambiguation