The term 'ATRA' is an acronym for 'Advanced Technology Research and Applications, ' which is a research and development organization that focuses on the development of advanced technologies. It was founded in 2003 and is based in the United States. The organization works to develop new technologies that can be used in a variety of industries, including healthcare, energy, aerospace, and defense. The organization also works to promote the use of these technologies in the public sector. The term 'Plus Razor' refers to the organization's commitment to developing cutting-edge technologies that can be used to improve the lives of people around the world.