American Crystallographic Association

Help Center

Have questions about your online account, paying dues, making a donation or just need to get in touch with us? Please let us know how we can assist you.

General Inquiries:

P.O. Box 96 Ellicott Station

Buffalo, NY 14203

Phone: (716) 898-8690

Fax: (716) 898-8695

Please fill out the form below to contact us by email. We will respond to your request as soon as possible.

For specific questions regarding the annual meeting, exhibits, newsletter advertisements, or abstracts, contact:

Marcia Colquhoun

Phone: (716) 898-8692

Fax: (716) 898-8695

Email: marcia@hwi.buffalo.edu

For specific questions regarding membership, online accounts, meeting regsitration, donations, or publications, contact:

Jennifer Shepard

Phone: (716) 898-8694

Fax: (716) 898-8695

Email: jshepard@hwi.buffalo.edu

ACA currently has about 2,200 members from countries spanning the globe. Scientists in every stage of their careers benefit from this diverse scientific community. Members are free to join one or several of ACA's 12 Special Interest Groups (SIGs). Each SIG provides focus on a specialty area and have a direct impact upon the program at the annual meetings. They offer members opportunities for networking within their field while expanding their skills and expertise outside their field. There are no additional fees to join a SIG. SIGs include: Biological Macromolecules, Fiber Diffraction, General Interest, Materials Science, Neutron Scattering, Powder Diffraction, Service Crystallography, Small Angle Scattering, Small Molecules, Synchrotron Radiation and Young Scientists.

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