Contact Membership Services Resources
US/Default Contact Information
Email: service@acs.org
Phone: 1-800-333-9511 (Toll Free in the US)
Phone: 614-447-3776 (Outside of the US)
Fax: 614-447-3671
Membership Services Contact Information for India
Email: ACSIndiaSupport@acs.org
Phone: +91-124 47 87 700
Customer Support is available Monday through Friday (except holidays) from 9:30 am - 5:30pm Indian Standard Time.
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