<communications> A bit signaling procedure used in most T1 transmission
facilities where one bit from every sixth frame of each of 24 T1 subchannels is
used for carrying supervisory signaling.
[What does it stand for? Is this the same as "bit robbing"?]
AARP « AARP probe packets « AAUI « A&B »
abbrev » Abbreviated Test Language for Avionics
Systems » ABC