Antenna Control Unit - A PMAC dedicated to servo control and monitoring of the antenna azimuth and elevation drives, the chopping subreflector, holography, and the tension servo.
Antenna Combining Unit ADPCM
Automatic Calling Unit. A dialing device supplied by the communication common carriers that permits a business machine to dial calls automatically over the communication networks. See: common carrier.
Automatic Calling Unit. A unit, which may or may not be integrated within a modem, that automatically dials calls based on digits supplied by the attached business machine.
automatic calling unit. n. A dialing device that permits a computer to automatically dial calls over a network.
Automatic Call Unit. Used to indicate the next available modem.
Automatic Calling Unit. A device which, on receipt of information from a computer, automatically dials calls over the communications network.
The Active Community Unit (ACU) is a unit in the Home Office which aims to promote the development of the voluntary and community sector and encourage people to become actively involved in their communities particularly in deprived areas.
Active Community Unit. Government unit in the Home Office that is involved in supporting the voluntary and community sector.
automatic calling unit. A device that allows a host to automatically dial the number of a remote device.
Car Call Unit. (Unit of Autollamada)
Active Community Unit www.homeoffice.gov.uk/acu