nuclear watchdog; IAEA
Refers specifically to the International Atomic Energy Agency (IAEA) in its role as a nuclear oversight body. Often used in news and political contexts.
See also: 国際原子力機関
The IAEA, the nuclear watchdog, conducted inspections.
Compound of 核 (nuclear) and 番人 (watchman, guard). Literally 'nuclear watchman', used as a nickname for the IAEA.