This is the 10602nd most frequent Korean word.
국제기구에
"To an international organization."
Here, '국제기구에' indicates the concept of 'to the international organization,' showing the direction or relation of joining the organization.
국제기구에 가입하려면 특정 조건을 충족해야 합니다.
To join an international organization, specific conditions must be met.
In this sentence, '국제기구에' signifies 'to the international organization,' indicating the destination of the funding.
정부는 국제기구에 자금을 지원하기로 결정했습니다.
The government decided to provide funding to the international organization.
Here, '국제기구에 대해' means 'about the international organization,' showing the topic or subject of the report.