Registered Dietitian Nutritionist VIP Certification Exam

Registered Dietitian Nutritionist — The RDN credentialing exam is administered by the Commission on Dietetic Registration (CDR), the credentialing agency of the Academy of Nutrition and Dietetics; it is a 125-question computer-adaptive test (CAT) with a 2.5-hour time limit covering five domains: Principles of Dietetics, Nutrition Care for Individuals and Groups, Population and Community Nutrition, Food Science/Management/Systems, and Leadership/Management/Business.