ALC

ALC may refer to:

• Air Logistics Center, an air force supply depot such as Ogden Air Logistics Center (OO-ALC), Warner Robins Air Logistics Center (WR-ALC), or Oklahoma City Air Logistics Center (OC-ALC)
• ALC, a British automobile
• Acetylcarnitine, an acetylated form of L-carnitine
• Abundant Life Church, Bradford, England
• African Lakes Company
• Alcohol
• Alicante Airport, from its IATA airport code
• Alice Lloyd College, Pippa Passes, Kentucky
• American Language Center, a prominent and infamous Moscow-based spammer around 2002-2003
• American Lacrosse Conference
• American Legend Cooperative, an agricultural marketing cooperative for mink fur, known for its "Blackglama" and "American Legend" brands.
• American League Central
• American Lutheran Church
• Army Legal Corps
• The Asian Leopard Cat, particularly amongst breeders of Bengal Cats
• Asynchronous Layered Coding
• Atlantic Lottery Corporation
• Australian Lutheran College
• Automated Logic Corporation
• Automatic Level Control
• Automatic Light Control
• The name of one of the simplest description logics
• The first three letters identifying Avance Logic (now Realtek) AC'97 audio chipsets