aegis
noun formal uk/ˈiː.dʒɪs/ us/ˈiː.dʒɪs/
under the aegis of someone/something 在（尤指某个组织）的保护（或支持）下
with the protection or support of someone or something, especially an organization
The project was set up under the aegis of the university. 该项目是在这所大学的支持下设立的。