Association for Behavior Analysis International

The Association for Behavior Analysis International® (ABAI) is a nonprofit membership organization with the mission to contribute to the well-being of society by developing, enhancing, and supporting the growth and vitality of the science of behavior analysis through research, education, and practice.

Associate Chapters: Associação Brasileira de Análise do Comportamento



Behavior analysis is a strictly scientific field for the study and understanding of human actions and their interaction with the world, producing reliable and effective knowledge to guide these actions toward human welfare and the planet.


The mission of ACBr is to preserve, develop, and disseminate this cultural matrix, and contribute to the well-being of people and society through the development and dissemination of the science of behavior analysis, actively supporting its research, training, and practice.


To accomplish this mission, ACBr welcomes scholars and practitioners, regardless of their education or profession, interested in studying/seeing the world from the perspective of this natural science and participating in its development.


Please contact us at with questions about membership.




Modifed by Eddie Soh