Final answer:
The Commission on Accreditation of Rehabilitation Facilities (CARF) is the organization that exclusively handles the accreditation of rehabilitation programs and services, ensuring high standards in the healthcare industry.
Step-by-step explanation:
The group that focuses solely on the accreditation of rehabilitation programs and services is known as the Commission on Accreditation of Rehabilitation Facilities (CARF). This international, non-profit organization specializes in accreditation with the aim of ensuring high standards and quality improvement in rehabilitation services. CARF accredits a wide range of rehabilitation services such as medical rehabilitation, behavioral health, and employment and community services.