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The American Crystallographic Association (ACA) advances, promotes and preserves crystallography, structural science, and allied disciplines for the benefit of humankind. The ACA provides students, young scientists and experienced crystallographers with opportunities to exhibit their achievements in research, creative and scholarly activities, and leadership. The ACA contributes to the intellectual, economic and scientific advancement of the communities and individuals it serves through conferences, publications and public outreach. Find out about our organization and join today!
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