ALG

ALG may refer to:

Airfields

 * Advanced Landing Ground, temporary airfields created by the Allies in World War II
 * ALG Wormhout, the Advanced Landing Ground home base of 'B' Flight, 665 (AOP) Squadron RCAF, near Dunkirk, France
 * Houari Boumediene Airport (IATA airport code ALG), Algiers, Algeria

Enterprises and organizations

 * ALG, a company that provides information on future residual values of vehicles; purchased by TrueCar in 2011
 * American Laser Games, a former US company
 * Apple Leisure Group, a US travel company
 * Association of London Government, a local government association in England
 * Art. Lebedev Group, the holding company which owns Art. Lebedev Studio

Science and technology

 * Anti-lymphocyte globulin, an immunosuppressive drug
 * Application-level gateway, in computer networking

Sports

 * A-League, a domestic football league in Australasia
 * ALG Spor, a football club in Gaziantep, Turkey

Other uses

 * Algeria, IOC country code
 * Algonquian languages (ISO 639 code ALG)
 * Automatic Language Growth, an approach to language learning/teaching