CORENCorporation for Regional and Enterprise Networking (usually as CoREN)
IVDTEIntegrated Voice and Data Terminal Equipment
BMCBasic Monthly Charge / Bulk Mail Center
LORANLong Range Navigation
:-(A frown something's sad
FRADFrame Relay Access Device
STMISynchronous Transport Module i (usually as STM-i)
VEMMIVErsatile MultiMedia Interface
HENCEHeterogeneous Network Computing Environment (usually as HeNCE)
FCTFundamentals of Computation Theory
PPCIPresentation Protocol Control Information
MPOAMultiple Protocol Over ATM / MultiProtocol Over ATM
ACMSApplication Control Management System
IMRInformation Management Research / Internet Monthly Report
TIGTopology Information Group (ATM Forum)
MATRMinimum Average Time Requirement
SPDASupplier Data Program
HHexadecimal (sometimes as lowercase h)
CORENCorporation for Regional and Enterprise Networking (usually as CoREN)