This is the 4517th most frequent Korean word.
iaea
"Iaea" does not have meaning in Korean; it might be a typo or misinterpretation.
Here, 'IAEA' refers to an acronym for the International Atomic Energy Agency and represents a proper noun.
국제 원자력 기구(IAEA)는 원자력의 평화적 이용을 협력합니다.
The International Atomic Energy Agency (IAEA) collaborates on the peaceful use of nuclear energy.
In this case, 'IAEA' is used as the subject indicating the agency performing the action described.
IAEA는 핵 안전 규정을 마련하는 기관으로 알려져 있습니다.
The IAEA is known as an organization that establishes nuclear safety regulations.
In this context, 'IAEA' is part of a possessive relationship where South Korea interacts with the agency.