This document summarizes the work of the Global New Car Assessment Programme (Global NCAP) in supporting the United Nations Decade of Action for Road Safety 2011-2020. It discusses Global NCAP's role in providing technical assistance and collaboration between existing New Car Assessment Programs. It also outlines some of the Decade of Action's recommended activities to promote safer vehicles, including encouraging adoption of UN vehicle safety standards, implementation of NCAP programs worldwide, and deployment of crash avoidance technologies.