S: (n) organization, organisation (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"
S: (n) rationalization, rationalisation (the organization of a business according to scientific principles of management in order to increase efficiency)
S: (n) reorganization, reorganisation, shake-up, shakeup (the imposition of a new organization; organizing differently (often involving extensive and drastic changes)) "a committee was appointed to oversee the reorganization of the curriculum"; "top officials were forced out in the cabinet shakeup"