Filing hierarchy is the concept of organizing and classifying information in a systematic and structured way, based on a specific set of criteria. There are a variety of synonyms for filing hierarchy, including information architecture, content organization, data taxonomy, file management, and document classification. Each of these terms refers to the process of arranging and managing information in a way that makes it easily accessible and understandable for users. Depending on the context and the nature of the information being organized, different approaches to filing hierarchy may be necessary. Nonetheless, the overall goal of any filing hierarchy is to create a logical and intuitive structure that facilitates efficient information retrieval and use.