GN

GN may refer to:

Businesses and organizations

• Air Gabon (IATA code: GN), an airline based in Libreville, Gabon
• Gendarmerie Nationale (disambiguation), any of several national police forces
• Gente Nueva, a Mexican criminal organization
• GN Store Nord, a Danish manufacturer
• GN (car), a British car company operating from 1910 to 1925
• Great Northern Railway (U.S.), a railway that ran from St. Paul to Seattle
• Guardia Nacional (disambiguation), a national guard or military in some Latin American nations
• Gioventù Nazionale (GN), youth wing of the Italian Brothers of Italy (FdI) party

Music

• G. N. (album), a 1981 album by Gianna Nannini
• GN (album), a 2017 album by Ratboys

Places

• Guinea (ISO country code: GN), a nation in West Africa
  • .gn, the Internet top-level domain for Guinea

Science and technology

• G-N (drug), a psychedelic-related chemical compound
• Gauss-Newton, an algorithm in statistics
• GeneNetwork, database and analysis software for systems genetics
• Giganewton, a unit of force in physics
• Glomerulonephritis, a medical condition
• gn, a meta-build system for Ninja
• Graduate nurse
• Grain (unit), a unit of mass
• Ground Network, former name of Near Earth Network
• Guide number, for an electronic camera flash
• Suzuki GN series, a range of motorcycles

Other uses

• Gastronorm sizes, a set of food storage containers based on EN 631 standard
• Gn (digraph), a two-character combination in various languages
• Guarani language (ISO 639-1 code "gn")
• gn, abbreviation for guinea, a former British coin and currency unit
• Graphic novel