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ACBS WC2026 - Lyon, France
16-19 JULY 2026

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Learn more about the 2026 Pre-Conference Intensive Workshops

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What's New

Join Us for These Virtual Workshops, 5-6 June!
Virtual Meeting
FREE Live Event May 28: Treating Trauma in Complex Times
Treating Trauma in Complex Times Promotional Poster
The Redesigned ACBS Practitioner Directory Is Live
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What is ACT?

Acceptance and Commitment Therapy (ACT) is a unique empirically based psychological intervention that uses acceptance and mindfulness strategies

Community Events

3rd Contextually Speaking with Kelly Dekker MSc. and David Udelf Psy.D. Presented by ACBS SHHP SIG
May 7, 2026
Let’s Talk: An Open Meeting with ACBS Board Members
May 12, 2026
Online - ACT Peer Supervision
May 15, 2026

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What is RFT?

Relational Frame Theory (RFT) is an explicitly psychological account of human language and cognition designed to be a pragmatically useful analysis of virtually every substantive topic in this arena.

Featured Videos


Lessons and surprises developing, evaluating, and disseminating…

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Acceptance and Commitment Therapy for Health Coaching: A Practical…

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Featured Book


ACT-Informed Exposure for Anxiety: Creating Effective, Innovative, and Values-Based Exposures Using Acceptance and Commitment Therapy

ACT-Informed Exposure for Anxiety: Creating Effective, Innovative, and Values-Based Exposures Using Acceptance and Commitment Therapy

Powerfully effective, innovative, values-driven exposures for treating clients with anxiety.

Acceptance and commitment therapy (ACT) offers a proven effective model rooted in cutting edge…


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JCBS Articles

Differential effects of perceived discrimination and affirmation in…
Beyond the average: Idionomic evidence of individual-specific variability in the…
Time series machine learning for idionomic process-based treatment…
Network analysis of psychological flexibility and sleep dysfunction in…
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