Archives managements practices and laws are different according to various histories and traditions of nations. And it depends on a various of specific conditions of each nation. This paper reviews each laws, regulations, and organization concerned with archives managements of America and Canada that lead in archives managements, although they have relatively short histories. And this paper reviews acquisitions, classification and cataloging, and user access of archives in central archives management institutions. Finally, it reviews education system and professional positions of archivists in America and Canada.