The short answer
A charge from ACM* DIGITAL LIBRARY SUB represents an annual professional membership or digital library subscription to the Association for Computing Machinery.
ACM Digital Library Billing
The Association for Computing Machinery (ACM) is the world's largest educational and scientific computing society, publishing computing research, SIGGRAPH proceedings, and communications.
Charges reflect annual ACM Professional or Student membership renewals, Digital Library add-ons, or individual conference paper downloads.
- Annual renewal of ACM Professional or Student Membership
- ACM Digital Library full-text research access add-on
- SIG (Special Interest Group) annual affiliate dues
Managing ACM Memberships
Review membership renewals and subscription settings on the ACM portal.
- Log in to myacm.acm.org.
- review to "My Membership & Services".
- Review renewal dates or turn off automatic annual membership renewal.
Frequently Asked Questions
Can I cancel an auto-renewed ACM membership for a refund?
ACM provides prorated refunds for membership cancellations requested within 30 days of renewal upon contacting Member Services.
Is ACM research open access?
ACM is transitioning to full Open Access, but specialized SIG conference archives and historical computing proceedings require subscription access.
Independent reference — not affiliated with Association for Computing Machinery. Billing names and policies change; verify with the merchant or your bank before acting.
Verified sources
Every claim on this page is checked against official sources — open them to confirm before you call your bank.
- ACM Terms of Service & Open Access https://www.acm.org
- ACM Member Services & Cancellation https://www.acm.org/help-center?ref=unknowncharges
Reviewed Aug 15, 2026 · high · About UnknownCharges