Science associations are independent, non- governmental and voluntary organizations as the centers of enlightenment, consultancy, decision- making and the concentration of any of scientific and university majors that play a constructive and progressing role in setting the science policies of the countries in a scientific and knowledge- based approach. By keeping the prodigie's center active, these associations will be able to give an appropriate alternative to solve scientific matters and social problems when necessary to achieve efficient solutions, to compile the general procedures, and to explain or advise for the long- term objectives new approaches. Since the associations are of a particular place in scientific and practical growth of the societies, hence, immense supports to improve the approaches of science associations and making them practical and to entrust the source of science productions to these organizations have been endeavored. Meanwhile, three associations named Political Science, International Relations, and United Nations will allocate a more extensive role in setting policies and playing a consultant role in the field of social transactions in addition to improving political information and awareness among the learners of these science majors in order to affect the function of executive and decision- making constitutions. In the present research, considering the identity of the science associations rapidly, we have contemplated the situations of three. The mentioned constitutions will have been taken into more precise consideration about their impact on the scientific and practical growth of the country within the next ten years.