Registration Rates

ACA Members 

  Early* Late**
$450 $650
Retired $175 $265
$175 $265
Post Doc
$220 $330



  Early* Late**
Post Doc





One-Day Registration***

Students $125 $145
$125 $145

*Early Registration ends May 31st.
**Late registration rates take effect on June 1st.
***One Day Registration is available to Students and Postdocs only.  It is valid for one day from 7:30a.m.-11:59p.m. and cannot be split between days.  Tickets for social events may be purchased separately.  The event must take place on the day for which registration has been paid.

Ways to Register

Online Registration

On Site
Download the fillable On Site Registration form.  Fill it out, print and bring it with you to the registration desk on site. 



General Registration Information


All Attendees:

  • must register.  Online Registration is now closed.  Please download the fillable On Site Registration Form.  You may fill it out, print and bring it with you to the registration desk on site.
  • will receive conference materials and a name badge securing admission to the Opening Reception, the Exhibit Show and Scientific Sessions. 

Guests of Registered Attendees:

  • must register as guests.
  • may purchase tickets to social events separately.

The Deadline for Advanced Registration is May 31, 2010.  Beginning 12:00 am, June 1, EST registration rates will increase.




All workshops will be held on Saturday, July 24, 2010. Pre-registration is mandatory and should be indicated on your registration form.

Cancellation Policy

Cancellations and requests for refunds should be made in writing to ACA Headquarters. If a cancellation request is received by June 1, 2010, 100% of the total remittance will be refunded. Written requests received between June 1st and June 30th, 2010 will be honored minus 50% of the total remittance. Fees will not be refunded as of July 1, 2010, but please let us know if you are unable to attend.

Special Needs

Participants with special needs arising from disabilities or particular dietary requirements are invited to contact the Registration Office to discuss appropriate accommodations.

Obtaining a VISA

Advanced planning by foreign travellers is critical.  We recommend all foreign travellers consider the following when making plans to travel to the US:

IUCr Scientific Freedom Policy Statement

The Organizing Committee of the American Crystallographic Association 2010 Annual Meeting shall observe the basic policy of nondiscrimination and affirms the rights of scientists throughout the world to adhere or to associate with international scientific activity without restrictions based on nationality, race, color, age, religion, political philosophy, ethnic origin, citizenship, language, or sex, in accordance with the Statues on the International Council for Science. At this meeting no barriers will exist which would prevent the participation of bona fide scientists.

Important Deadlines

Student & Young Scientist Travel Grants:

March 31, 2010

Abstract Submission:

April 7, 2010


Advanced (Early) Registration:

May 31, 2010


Last Day for Conference Hotel $40/Night Off Deal:

April 30, 2010 


Last Day for Conference Hotel Rates:

June 22, 2010 

Join or Renew Membership

Membership Application
Click Here to Join or Renew Online

Office Information

American Crystallographic Association

P.O. Box 96 Ellicott Station

Buffalo, NY 14205-0096

Phone: (716) 898-8690

Fax: (716) 898-8695

[email protected]