Aln

Aln, ALN, or AlN may refer to:

• 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

• 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

• 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

• 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
• Additional learning needs