254th American Chemical Society National Meeting & Exposition

August 20-24, 2017 - Washington, DC




Registration is Open!



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.

Speaker Instructions

Poster requirements, technical guidelines, equipment information, etc.

Plan an Event

Details and information for event coordinators.

Attendee Services

Satellite Registration and Program Pick-up, Child Care Services, 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.


Washington, DC

Local Washington, DC information for meeting attendees.