Advancing Science, Empowering Scientists: Building Connections, Driving Discovery, and Supporting the Scientific Community
The ACA advances scientific excellence and champions inclusivity across the structural science community. Through deeper engagement and direct support—such as travel grants and meeting access—we're creating space for meaningful collaboration and discovery. Read ACA leadership’s commitment letter to learn more about our vision for a thriving, equitable future.
We are excited to invite you to the 75th Annual Meeting of the American Crystallographic Association, to be held in Lombard, Illinois from July 18-23, 2025. This milestone event promises to bring together experts, researchers, and enthusiasts from across the globe to celebrate advancements in the field of crystallography. Join us for a week of engaging sessions, cutting-edge scientific presentations, and vibrant networking opportunities in the heart of Lombard. Whether you're a seasoned crystallographer or new to the field, this meeting offers something for everyone—let's come together to explore, learn, and shape the future of structural science!
Excited about ACA2025?
If you're excited about attending or participating in ACA 2025, help us spread the word! Check out our Promotional Toolkit, packed with ready-to-use graphics, sample posts, and more to share your excitement with friends and colleagues who might also be interested in this incredible event. Whether you're presenting, networking, or just eager to connect with the crystallography community, your enthusiasm can help inspire others to join in!
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2025 Keynote Speaker: Stephen K. Burley, M.D., D.Phil.
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Conference Venue: The Westin Lombard
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Call for Abstracts Now Open
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Submit a Travel Grant Application
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Not a member? Sign up and Save on your Meeting Registration
Experience Lombard with Us
The location of Lombard, Illinois, was thoughtfully selected to host the 75th Annual Meeting of the ACA due to its excellent balance of accessibility, convenience, and vibrant surroundings. Situated just a short drive from Chicago, Lombard offers attendees the opportunity to experience a dynamic suburban setting while remaining within easy reach of the cultural and professional resources of a major metropolitan area. The Westin Lombard Yorktown Center, the meeting venue, provides state-of-the-art facilities to accommodate diverse sessions and networking events in a comfortable and centralized setting. Additionally, the easy commute to downtown Chicago via public transportation or major highways makes it convenient for participants to explore iconic attractions and enjoy the city’s rich history and culture, further enhancing the overall meeting experience.
IMPORTANT DATES!
February | Registration & Abstract Launch & Exhibitor Reservations Begin
March 31 | Oral Abstract Submission Deadline
April 28 | Travel Grant Application Deadline
April 30 | Poster Abstract Submission Deadline for Prize Eligibility
May | Conference Program Available Online
May 31 | Early Registration Deadline Ends
June 16 | Final deadline for poster submissions.
June 18 | The Westin Room Block Closes
2025 Corporate Sponsors
