"ANCC-AGACNP-BC" certification refers to the "Adult-Gerontology Acute Care Nurse Practitioner - Board Certified" certification offered by the American Nurses Credentialing Center (ANCC). The ANCC is a respected nursing certification board that provides certifications for nurses in various specialty areas. The "ANCC-AGACNP-BC" certification is designed for nurses who specialize in adult-gerontology acute care. It demonstrates that the nurse has met the rigorous standards set by the ANCC and possesses the necessary knowledge and skills to provide advanced care to adult and geriatric patients with acute and complex health conditions.