Complex sentence: The NCCAOM is a member of the National Organization for Competency Assurance (NOCA), and its certification programs are accredited by the National Commission for Certifying Agencies (NCCA).
Split into simpler sentences: The NCCAOM is a member of the National Organization for Competency Assurance (NOCA). Its certification programs are accredited by the National Commission for Certifying Agencies (NCCA).