noun
Social Development Research Institute
Proper noun referring to a specific research institute focused on social security and development.
社会保障研究所は、年金制度の改革案を発表した。
The Social Development Research Institute announced a reform proposal for the pension system.
Compound of 社会 (society), 保障 (security), and 研究所 (research institute). The exact historical derivation of the institute's name is uncertain.