noun
Nuclear Waste Management Organization of Japan; NUMO
Official name of the Japanese organization responsible for geological disposal of high-level radioactive waste.
原子力発電環境整備機構は、高レベル放射性廃棄物の地層処分を担当している。
The Nuclear Waste Management Organization of Japan is in charge of geological disposal of high-level radioactive waste.
Compound of 原子力発電 (nuclear power generation), 環境 (environment), 整備 (maintenance/development), and 機構 (organization).