What's Happening:


May 26-30, 2017

Early Registration rates extended until April 7

Travel Policy





July 20-24

Now accepting Session proposals
Accepting session proposals for the meeting in Toronto. Click here to contact your SIG chairs for more information



2017 IUCr Congress


Check out photographs from 

past meetings. All photos by Peter Mueller.




ACA Endorses the March for Science

Click here for ways to support the March for Science


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of Crystallographers for FREE



  Discovering Biology Through


Color the diverse 3D shapes studied by crystallographers






Joining the ACA is your way to meet other structural scientists, attend and have a voice in the program for superb Annual Meetings, and support the field

of structural science!

Membership dues for 2017 are just $30 for students, $44 for postdocs, $50 for retired members, and $145 for full members. Your dues payment allows for a terrific discount on registration at the Annual Meeting.

Members also can participate in the planning of the program for the Annual Meetings, join Scientific Interest Groups, and participate in the leadership of the ACA!

Click here to become a member of YOUR society!


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