From Wikipedia, the free encyclopedia, Link
For other uses, see Organization (disambiguation) and Org (disambiguation).

Diagram of the Federal Government and American Union (1862).

Structure of the United Nations.
An organization (or organisation) is a social entity, such as an institution or an association, that has a collective goal and is linked to an external environment. The word is derived from the Greek word organon, itself derived from the better-known word ergon which means “organ” .