- noun an electronic device that converts an analog input signal to a digital form, which can be processed by a computer.
- acronym foranalog to digital converter
- acronym forAcquisition, Development, and Construction loan
- acronym foraide-de-camp
- acronym forair data computer
- noun an electronic device which provides information such as air temperature, airspeed and static pressure.
- acronym foranalog-to-digital converter