this SAF should be the abbreviation of The Study Abroad Foundation, which is a non-profit educational institution established in Indiana, USA in 2. SAF's overseas prestigious exchange programs cover nearly 2 countries and regions around the world, and cooperate with the world's top 1 universities, Ivy League universities and Russell University Group to provide high-quality, multidisciplinary semester, academic year and short-term exchange programs for college students around the world.