Future Conference information:
ACBS World Conference 23
New Orleans, Louisiana, USA
July 17-20, 2025
(pre-conference workshops July 15-16)
ACBS World Conference 24
Lyon, France
14-19 July, 2026
(pre-conference workshops 14-15 July)
Past Conference information:
ACBS World Conference 22
Buenos Aires, Argentina
23-28 July, 2024
(pre-conference workshops 23-24 July)
ACBS World Conference 21
Nicosia, Cyprus
24-28 July, 2023
(pre-conference workshops 24-25 July)
ACBS World Conference 20
San Francisco, California, USA
June 14-19, 2022
(pre-conference workshops June 14 & 15)
ACBS VIRTUAL World Conference 19
Central European Summer Timezone (GMT/UTS +2) (replaces Poznań, Poland event)
24-27 June, 2021
(pre-conference workshops 12 & 13 June)
ACBS World Conference 18 ONLINE
Central Daylight Time (replaces New Orleans, Louisiana event)
July 16-19, 2020
ACBS World Conference 17
Dublin, Ireland
25-30 June, 2019
(pre-conference workshops 25 & 26 June)
ACBS World Conference 16
Montréal, Québec, Canada
July 24-29, 2018
(pre-conference workshops July 24 & 25)
ACBS World Conference 15
Seville, Spain
June 20-25, 2017
(pre-conference workshops June 20 & 21)
ACBS World Conference 14
Seattle, Washington, USA
June 14-19, 2016
(pre-conference workshops June 14 & 15)
ACBS World Conference 13
Berlin, Germany
July 14-19, 2015
(pre-conference workshops July 14 & 15)
ACBS World Conference 12
Minneapolis, Minnesota, USA
June 17-22, 2014
(pre-conference workshops June 17 & 18)
ACBS World Conference 11
Sydney, Australia (University of New South Wales)
July 8-12, 2013
(pre-conference workshops July 8-9)
ACBS World Conference X
Washington, DC metro area
July 22-25, 2012
(pre-conference workshops July 21-22)
ACBS World Conference IX
Parma, Italy
July 13-15, 2011
(pre-conference workshops July 11-12)
ACBS Annual World Conference VIII
(We've phased out the ACT SI, and simplified the title and numbering beginning with WC VIII.)
University of Nevada
Reno, Nevada
June 21-24, 2010
(pre-conference workshops June 19-20)
ACBS World Conference III
The Third World Conference on ACT, RFT, and Contextual Behavioral Science
University of Twente
Enschede, The Netherlands
July 1-3, 2009
(pre-conference workshops June 29-30)
ACT Summer Institute IV
Illinois Institute of Technology
Chicago, Illinois
May 28-30, 2008
(pre-conference workshops May 26 & 27th)
ACT Summer Institute III
University of Houston - Clear Lake
Houston, Texas
July 16-20, 2007
World Conference II
The Second World Conference on ACT, RFT, and Contextual Behavioral Science
University of London
London, U.K.
July 24-28, 2006
ACT Summer Institute II
LaSalle University
Philadelphia, Pennsylvania
July 18-22, 2005
ACT Summer Institute I
University of Nevada, Reno
Reno, Nevada
July 12-16, 2004
First World Conference on ACT, RFT & The New Behavioral Psychology
(organized by Psykologpartners Wadstrom & Wisung AB)
Linkoping, Sweden
August 13-17, 2003