Contact Us
General Questions
ACS Membership Services
Monday - Friday
8:30 AM - 5:00 PM ET
service@acs.org
1-800-333-9511 (US and Canada)
+1-614-447-3776 (Outside North America)
Abstract and Presenter Support
Monday - Friday
8:30 AM - 5:00 PM ET
maps@acs.org
1-800-333-9511 (US and Canada)
+1-614-447-3776 (Outside North America)
ACS Registration Customer Service Center
Monday - Friday
8:30 AM - 5:00 PM ET
acs@xpressreg.net
1-800-251-8629 (U.S. registrants)
+1-508-743-0192 (International registrants)
ACS Official Housing Bureau, ConferenceDirect
Monday - Friday
9:00 AM - 7:00 PM ET
acshousing@conferencedirect.com
1-844-293-7040 (US-based callers)
+1-704-837-4855 (International)
Frequently Asked Questions
Access helpful tips to get the most out of ACS Meetings.
Get Support
Talk to our Meetings team
Contacts for registration, hotel, presenter support or any other questions.
Frequently Asked Questions
Access helpful tips to get the most out of ACS Meetings.
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