What is "gf"

GF, gf or gF may refer to:

Airline codes

• French Guiana (ISO 3166 country code: GF)
• Gulf Air (IATA airline designator: GF)
• Sierra Leone (ICAO airport designator prefix: GF)

Companies and organizations

• +GF+, an abbreviation for the Swiss company Georg Fischer
• GlobalFoundries
• Grafiska Fackförbundet - Mediafacket, the Swedish Graphic Workers' Union
• GF Securities, one of the largest financial institutions in P.R.China

Computing, maths, and science

• Cyclosarin nerve gas (NATO designation: GF)
• Fermi's constant, G
• Fluid intelligence as opposed to gC, crystallized intelligence
• Galois field
• GF method, Wilson's normal mode analysis
• Gluten Free
• Gram force (symbol: gf)
• Grammatical Framework, a type-theoretic grammar formalism
• Greater fool
• Growth factor in biology
• Dominical letter GF for a leap year starting on Monday

Other

• Great Friend, internet slang
• Goals for, ice hockey statistic
• Girlfriend, a term for a female romantic or sexual partner
• Good faith
• Good Friday, a holiday
• GuitarFreaks
• Ground Floor
• Gravity Falls, a Disney TV show.

GF(2) (also F, Z/2Z or Z) is the Galois field of two elements. It is the smallest finite field.