Meeting Registration

Registration will open at the start of 2023.

Registration Information

Registration fees must be paid in U.S. dollars (USD) and drawn on a U.S. bank. Credit card fees will appear as a charge on your credit card statement to ASLO.

Online registration is preferred and highly recommended. Electronic registrations must include complete credit card information. Registration will be confirmed via e-mail once payment is received.

If you are not able to register by electronic means, please contact the ASLO Business Office at

If paying by check, please make checks payable to ASLO 2023. (All check payments must be in U.S. dollars drawn on a U.S. bank.) Checks should be mailed to:

ASLO Business Office
1105 Wooded Acres, Suite 260
Waco, Texas 76710

All participants and exhibitors must agree to the Code of Conduct and Waiver of Liability when registering.

In-person Registration

The full in-person registration fee includes admission to all sessions, exhibits, town hall meetings and workshops, auxiliary meetings (unless by invitation only or otherwise specified), mixers, and the online program. Optional events such as special organized activities may not be included.

In-person registration also includes access to all prerecorded scientific presentations prior to the meeting, continuing for six months after the meeting.

Fees to attend the meeting should be paid in advance. Registrations are not considered final until a check, money order, purchase order, or charge card information is received. All registrations must include complete credit card information, including number, expiration date, CVV number, cardholder name and complete card billing address. VISA, MasterCard, Discover and American Express are accepted. Organizations can be billed only if a purchase order accompanies the registration either electronically or by mail. Contact if you need to make alternative arrangements.

Virtual Registration

Those registering for the virtual component of this meeting will have the opportunity to record their presentations, if applicable, as well as access to all recorded presentations and posters, virtual sessions as well as streamed content such as the plenary and award sessions. Sessions in the virtual program will follow the 6-5-30 format of six 5-minute talks followed by 30 minutes of discussion. Virtual scientific presentations will be pre-recorded and uploaded to the vent site prior to the meeting.

Registration Fees

Early Rate
(on or before 23 Feb 2023)
Regular Rate
(on or after 24 Feb 2023
Virtual Rate
Member Professional $595.00 USD $695.00 USD $250.00 USD
Non-Member Professional $795.00 USD $895.00 USD $300.00 USD
Member Student $395.00 USD $495.00 USD $175.00 USD
Non-Member Student $450.00 USD $550.00 USD $300.00 USD
Member Early Career $495.00 USD $595.00 USD $200.00 USD
Non-Member Early Career $595.00 USD $695.00 USD $350.00 USD
Member Emeritus $395.00 USD $495.00 USD $175.00 USD
Developing Country Professional $100.00 USD $100.00 USD $50.00
Developing Country Student $50.00 USD $50.00 USD $50.00
High School Teacher/Student $50.00 USD $50.00 USD $50.00

Those registering under the developing country rates will be subject to verifying their current country of residence. This rate is only available to those participants who are currently living and working in a low- or lower-middle-income economies as defined by the World Bank.

Substitutions and Cancellations

We understand that occasionally other responsibilities and personal obligations prevent you from attending. If you find that you will not be able to attend the meeting, we encourage you to send a substitute. Substitutions can be made at any time at no additional charge.  The conference presentations will be available during and after the dates of the meeting, so please consider this before canceling.

If you find it necessary to cancel after you have already paid, we can refund your conference fee (less a $70.00 USD processing fee) if we receive notice in writing on or before 4 May 2023. Registrants who cancel on or after 5 May 2023 will not be eligible for any part of a refund. Abstract submission fees are non-refundable. (Please note that refunds only can be issued to the credit card that was used for the initial transaction.)

The conference management office must be made aware of all substitutions or registration transfers in writing; email notification is preferred.

To provide cancellation notice, request a refund, withdraw your presentation, or to advise us of a substitution, please send an email to Jo Davis at

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