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

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

 * Graduate nurse
 * Suzuki GN series, a range of motorcycles
 * Giganewton, a metric unit
 * Glomerulonephritis, a medical condition
 * Grain (unit), a unit of mass
 * Ground Network, former name of Near Earth Network
 * Guide number, for an electronic camera flash
 * Gauss-Newton, an algorithm in statistics

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