Translate CDO from German to English

– A device object that represents the filter driver to the system and to user-mode application and which allows applications to communicate with the filter driver directly, even before the filter is attached to a file system or volume device object. ¹

– An application programming interface (API) that allows users and applications high-level access to data objects in Exchange. CDO defines the concept of different object classes, including messages, posts, appointments, and tasks. ¹