The Association for Computing Machinery (ACM) is an organization that aims to "bring together computing educators, researchers, and professionals to inspire dialogue, share resources, and address the field's challenges". They provide ethical guidance to computer professionals via their code of ethics, linked below.
The Institute for Certification of Computing Professionals (ICCP) is a leading organization that issues certifications for computer professionals. Their goal is to: "through events, education, certification, assessment, and best practices, ICCP help organizations and their employees address the demands of today’s dynamic information environment."