1) Ideology 2) Moderate policy 3) Moderatism 4) Political orientation 5) Political theory 1) Moderatism 
In politics, centrism or the centre describes a political outlook or specific position that involves acceptance or support of a balance of a degree of social equality and a degree of social hierarchy or social inequality; whilst opposing political changes which would result in a significant shift of society either strongly to the left or the right...
moderatism noun a political philosophy of avoiding the extremes of left and right by taking a moderate position or course of action