American Association on Intellectual and Developmental Disabilities

American Psychological Association

American Speech and Hearing Association

Association for Behavior Analysis International

Association for Science in Autism Treatments

Children’s Mental Health Ontario

International Society for Augmentative and Alternative Communication

https://www.iaslt.ie/documents/public-information/IASLT/IASLT%20RP%20Statement%20May2017%20Public.pdf

Maine Administrators of Services for Children with Disabilities

Pediatrics, Committee on Children with Disabilities

Scottish Intercollegiate Guidelines Network, Healthcare Improvement Scotland

Valid (Australian Organization)
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For a more up-to-date list visit the Facilitated Communication Wikipedia Page 
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