Canadian Association of Critical Care Nurses (CACCN) is rated 3 out of 5 in the category nonprofit organization management. Read and write reviews about Canadian Association of Critical Care Nurses (CACCN). The Canadian Association of Critical Care Nurses (CACCN) is a volunteer organization of Critical Care Nurses. CACCN is the voice for excellence in Canadian critical care nursing. Our shared goal is promote quality patient- and family-centered care for Canadian’s experiencing life threatening illness and injury. CACCN welcomes all registered nurses, nursing students, allied health professional and other colleagues who are interested in advancing the science and craft of critical illness care.