PGLPeer Group Leader (ATM Forum)
DSS1Digital Subscriber Signaling (system No.) 1
BTLBell Telephone Laboratories
BSDBerkeley Software Distribution / Berkeley System Distribution
COSCall Originate Status / Class Of Service / Corporation for Open Systems / Cost of Service (usually as CoS)
APTSAdvanced Public Transportation
RLCMRemote Line Concentrating Module
NAUNetwork Access Unit / Network Addressable Unit
GMSKFMGaussian Minimum Shift Keying Frequency Modulation
FBIFederal Bureau of Investigations
BGIBorland Graphics Interface
AITRCApplied Information Technologies Research Center
WTORWrite To Operator with Reply
PCOPeg Count and Overflow
>:-(Angry / Frown or Upset or annoyed
ZISZone Information Socket
PDHPlesiochronous Digital Hierarchy
SCEService Creation Environment
CFACCall Forwarding All Calls
PGLPeer Group Leader (ATM Forum)