Past Meetings

COSM 2023
May 3 -7, 2023
Hynes Convention Center/ Sheraton Boston
Boston, Massachusetts
View the Program on the COSM Events Mobile App!
2023 Photos


COSM 2022
April 27-May 1, 2022
Hyatt Regency Dallas
Dallas, TX

View the Program! 

Login to view on-demand content from COSM 2022 in Dallas!

Please be aware that the recordings are audio and slides only, no video. Due to a recording malfunction onsite, some ARS and ASPO videos do not have sound. We apologize for this inconvenience.

Click login (upper righthand corner) and enter your last name and 7-digit registration ID from your confirmation email. If you are unsure of your Registration ID, please contact us at for further assistance.

2022 Photos


COSM 2021 Virtual
April 7 – 11, 2021


COSM 2020
May 15 – June 15, 2020

Virtual Poster Session
2020 Poster Archive (use code COSM2020)


COSM 2019
May 1-5, 2019
JW Marriot Austin
Austin, TX
2019 Program Guide
2019 Poster Archive (use code COSM2019)
2019 Photos


COSM 2018
April 18-22, 2018
Gaylord National Resort & Convention Center
National Harbor, MD
2018 Program Guide
2018 Poster Archive (use code COSM2018)
2018 Photos


COSM 2017
April 26-30, 2017

Manchester Grand Hyatt
San Diego, CA
2017 Photos
2017 Poster Archive (use code COSM2017)

View all previous COSM meetings and participating Societies.

To access past ePosters, please visit and use the following conference codes: