안전보장이사회가 · 안전보장이사회를
(UN) Security Council
Example
안전보장이사회는 북한의 미사일 발사를 규탄했어요.
The Security Council condemned North Korea's missile launch.
Word parts
안 safe+전 whole+보 protect+장 guard+이 manage+사 affair+회 assembly
Literally 'council of directors guaranteeing safety'.
Good to know
News nearly always uses the short form 안보리.