(noun)
the persons (or committees or departments etc.) who make up a body for the purpose of administering something; "he claims that the present administration is corrupt"; "the governance of an association is responsible to its members"; "he quickly became recognized as a member of the establishment"
an organizedstructure for arranging or classifying; "he changed the arrangement of the topics"; "the facts were familiar but it was in the organization of them that he was original"; "he tried to understand their system of classification"
the act of forming or establishing something; "the constitution of a PTA grouplast year"; "it was the establishment of his reputation"; "he still remembers the organization of the club"