AUAccess Unit / Adaptive Unit / Administrative Unit
PDISPProposed Draft International Standardized Profile
SOCCStandard Optical Cable Code
NEXTNear End X-Talk / Near-End Cross Talk
:-jSmoker Smiling / Tongue in cheek
BIXBYTE Information eXchange
MR(modem) Modem Ready / Magneto-Resistive / Message Retrieval
GCIDIEGlobal Call Identifier Information Element
ETINElectronic Transmitter Identification Number
*-(A Cyclops Poked in the Eye
UUCPUNIX to UNIX copy [an archaic file transfer program]
SCXSpecialized Communications eXchange
FPPFloating Point Processor
ADPActive Distribution Panel / Automated Data Processing
MGTMasterGroup Translator
OSOperating System / Operator Service / Output Spy (ITS) / OutState
VODASVoice Over Data Access Station
IPMUAInterPersonal Messaging User Agent
AUAccess Unit / Adaptive Unit / Administrative Unit