👉 TDCd: "To direct, control, or direct a device for communication." Definition of TDCd in the context of devices: 1. Directing: Making decisions about what to do with data. 2. Control: Managing the flow of data from one device to another. 3. Directing a device for communication. "Technical Data Communication Definition (TDCD)" - "In communication, Technical Data Communication Definition (TDCD) describes how data is transmitted and received on a network."