Definition of "Organization" :

noun: the act of forming or establishing something

"He still remembers the organization of the club."

noun: the activity or result of distributing or disposing persons or things properly or methodically

"His organization of the work force was very efficient."

noun: the act of organizing a business or an activity related to a business

"He was brought in to supervise the organization of a new department."

noun: an ordered manner; orderliness by virtue of being methodical and well organized

"His compulsive organization was not an endearing quality."

noun: an organized structure for arranging or classifying

"The facts were familiar but it was in the organization of them that he was original."

noun: a group of people who work together

noun: the persons (or committees or departments etc.) who make up a body for the purpose of administering something