略語大辞典 [Ed] 27 RAI research activity index 研究活性指標.research activity index; an index based on a broad range of factors and R&D expenditures; dveloped at the University of Arizona's Center for the Study of Higher Education; ref. TEPI(total expenditures productivity index); (US); [Ed:Eco:Pol: 丸善「略語大辞典」JLogosID : 11857376