254th American Chemical Society National Meeting & Exposition

August 20-24, 2017 - Washington, DC




5 days until the National Meeting




Book ACS endorsed room reservations through ConferenceDirect.


Hotel and Venue Maps, Shuttle Schedules, Discounted Travel and more. 

International Attendees

Visa application instructions and other resources for international visitors.


Attend a FREE Exhibitor Workshops, view the Exhibitor Directory, and visit the ACS Exposition & Career Fair Floor Plan

Exhibit at ACS

Learn how to become an exhibitor at an ACS meeting.

Speaker Instructions

Poster requirements, technical guidelines, equipment information, etc.

Plan an Event

Details and information for event coordinators.

Thank you to our sponsors in Washington, DC!

Attendee Services

Satellite Registration and Program Pick-up, Child Care Services, Attendee Resource Hub and more.

Sustainability Practices

How ACS strives to reduce the environmental impacts of our meetings and expositions, and enhances our impact on communities locally and globally.