ACM is an abbreviation and a TLA that may stand for:
- Academic Common Market
- Academy of Contemporary Music (acm.ac.uk)
- Academy of Country Music
- Aerial Combat Maneuver
- Adams Capital Management (acm.com)
- Advanced compact MOSFET
- Advanced Currency Markets
- Alliance for Community Media
- Another Chicago Magazine
- Anti-cult movement
- Arnold Chiari malformation
- Association for Computing Machinery (acm.org)
- Associação de Ciclismo do Minho (acm.pt)
- Associated Colleges of the Midwest (acm.edu)
- Associated Constructors of Maine Inc.
- Automobile Club de Monaco (acm.mc)
