- 交 nounabbreviation of 交通traffictraffic; transportation; communication; the systems and infrastructure used for moving people and goods or transmitting information
- 管 verbnounabbreviation of 管理to manage; managementTo manage, supervise, or administer (a business, organization, task, etc.), or to look after and maintain (equipment, files, etc.); management or administration
- 所 nounofficeoffice; bureau; institute; an organization or the building it occupies