There has been abundant research targeting the secondary and tertiary prevention and treatment of posttraumatic stress disorder (PTSD), including different forms of debriefing, treatments for acute stress disorder, and targeted intervention strategies (M. T. Feldner, C. M. Monson, & M. J. Friedman, 2007). However, there remains a scarcity of research pertaining to the primary, pretrauma prevention of PTSD. A systematic review was conducted in order to identify and synthesize all programs aimed at the primary prevention of PTSD to date.