AACN American Association of Critical Care Nurses. AACN provides resources for critical care nurses through journals, products, peer networking, continuing education and other services. The world's largest specialty nursing organization whose membership is composed of nurses who care for acutely and critically ill patients.

This is a Memphis, TN chapter of the American Association of Critical-Care Nurses. We offer mission and value statements, a list of officers, a calendar of events, a newsletter and e-mail access.