Definitions for "ADU"
Keywords:  ccd, dwelling, bsam, fcrha, bhigh
Application Data Unit - the programs view of the packet.
Literally, Analogue-to-Digital Units. These are the raw numbers which emerge from a digitiser - the ``counts'' per pixel read out from a CCD.
Affordable Dwelling Unit
Keywords:  acoustic, duct
acoustic duct
A diagnostic tool that collects comprehensive information about the array controllers in a system and lists any problems detected.
Keywords:  daily, usage, average
Average Daily Usage