"Order in" is a common phrase that means to request or demand that somebody or something be organized or arranged. There are several synonyms that can be used in place of "order in" such as command, direct, instruct, tell, mandate, decree, request, petition, or demand. These synonyms may be used in different contexts, depending on the situation. For instance, "command" is often used in military settings, while "instruct" can be used in educational settings. "Demand" is a more forceful synonym that can be used in situations where immediate action is necessary. No matter which synonym is used, the ultimate goal is to achieve organization and efficiency.