1. (noun)constitution, establishment, formation, organization, organisation the act of forming or establishing something "the constitution of a PTA group last year"; "it was the establishment of his reputation"; "he still remembers the organization of the club"
3. (noun)administration, governance, governing body, establishment, brass, organization, organisation 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"