noun
National Institute for Land and Infrastructure Management; NILIM
Abbreviation of 国土技術政策総合研究所 (Kokudo Gijutsu Seisaku Sōgō Kenkyūjo). Used in government and technical contexts.
国総研は国土交通省の研究機関です。
NILIM is a research institute of the Ministry of Land, Infrastructure, Transport and Tourism.