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User account menu Main navigation Become a Member Join ACBS for Full Access to our Resources Member Resources Check out our Free and Members Only Resources Training Available Looking for Training. Share This Page Learn more about the ACBS World Conference 2025 Find a Practitioner ACBS Membership Read JCBS Whats New What is ACT. Acceptance and Commitment Therapy ACT is a unique empirically based psychological intervention that uses acceptance and mindfulness strategies Community Events 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.