ALC
- A.L.C
- AC'97
- ALC (automobile)
- ALC Publishing
- ALCS (disambiguation)
- Acetylcarnitine
- Action with Lao Children
- Air Lease Corporation
- Alicante Airport
- Alice Lloyd College
- Alliance station
- American Lacrosse Conference
- American Legend Cooperative
- American Lutheran Church
- American Lutheran Church (1930)
- Andhra Loyola College
- Anindilyakwa Land Council
- Army Legal Corps
- Asian Law Caucus
- Asynchronous Layered Coding
- Atlantic Lacrosse Conference
- Atlantic Lottery Corporation
- Australian Logistics Council
- Australian Lutheran College
- Avance Logic
- Description logic
- Ethyl alcohol
- Jaguar Advanced Lightweight Coupe Concept
- Kawésqar language
- Landing Craft Assault
- Logistics center
- Milaca, Minnesota