Final answer:
The APA, BACB, and AMA are the three organizations that have set ethical guidelines for behavior modification practices, ensuring the protection of individuals and communities in psychological and medical interventions.
Step-by-step explanation:
The three organizations that have addressed the ethical issues involved in the application of behavior modification are the American Psychological Association (APA), the Behavior Analyst Certification Board (BACB), and the American Medical Association (AMA).
The APA is a professional organization representing psychologists in the United States, focusing on a wide range of psychological issues which includes setting ethical guidelines for the practice of psychology. The BACB is an organization that certifies professionals practicing Applied Behavior Analysis, ensuring that behavior analysts follow ethical guidelines in their interventions.