Generally , Universality means equally overall apply of any knowledge . But Universality of Management means universal application of Principles , Techniques , methods and Functions of Management . i.e. management equally applies to all the Institutions (Business , Social , Religious , Political etc) ; Industry (Big , Small , Cottage etc) ; Head of the family and President of any Committee , Trade Union and any country etc. Not only these , even in the War Fields , the Army Commandents requires planning in management of their arms , which is Management Function .