Aln

Aln, ALN, or AlN may refer to:

Paramilitary

 * Ação Libertadora Nacional, a Brazilian Marxist–Leninist guerrilla movement
 * Armée de Libération Nationale, the armed wing of the nationalist National Liberation Front of Algeria during the Algerian War

Political

 * Africa Liberal Network, an organization of political parties in Africa
 * Alianza Liberal Nicaragüense, a political party in Nicaragua
 * Nationalist Liberation Alliance (Alianza Libertadora Nacionalista, ALN), Argentine fascist movement
 * Action libérale nationale, a short-lived political party in Canada

Transportation

 * Althorne railway station, England, station code ALN
 * Alton station (Illinois), U.S., station code ALN
 * St. Louis Regional Airport, Illinois, U.S., IATA airport code ALN

Other uses

 * River Aln, England
 * Aln, a historic Swedish unit of measurement
 * Aluminium nitride
 * AmericanLife TV Network
 * ALN Magazine
 * Gheg Albanian, ISO 639-3 language code aln