A federal agency that uses science to explore complementary and integrative health (CIH) practices, trains CIH researchers, and provides authoritative information about CIH to professionals and the public. NCCIH awards grants for research projects, training, and career development in CIH; sponsors conferences, educational programs, and exhibits; studies ways to use proven CIH practices along with conventional medical practice; and supports adding CIH to medical, dental, and nursing school programs. NCCIH is part of the National Institutes of Health. Also called National Center for Complementary and Integrative Health.