Greater Portland Chapter of the AACN - Portland Association of Critical Care Nurses The Greater Portland Chapter of the Association of Critical Care Nurses (AACN) strives to promote the advancement of critical care nursing and the celebration and re-energizing of nursing as a profession. We provide quality educational offerings, promote communication and professional practices among nurses, and support scientific investigations and participation in public health issues. Aacngpc.org~Site InfoWhoisTrace RouteRBL Check