noun
affiliated organization; affiliate
Refers to a company or organization that is formally linked to another, such as a subsidiary or member of a group.
当社は大手企業の関係団体です。
Our company is an affiliate of a major corporation.
noun
concerned organization; interested party
Used for organizations or bodies that have a stake in a particular matter, often in official or administrative contexts.
関係団体の代表者が会議に出席した。
Representatives of the concerned organizations attended the meeting.
Compound of 関係 (relation, connection) and 団体 (organization, group).