CCS7Common Channel Signaling
IDSInternal Directory System
ACLAccess Control List / Advanced CMOS Logic / Association for Computational Linguistics
CMSCall Management System / Circuit Maintenance System / Code Management System / Color Management System / Communications Management Subsystem / Conversation Monitor System
LSMLogical Storage Manager / Lotus Smart Movie (file format)
RADFReversing Automatic Document Feeder
NSFNETNational Science Foundation NETwork
IS-ISIntermediate System to Intermediate System
VIOVideo Input/Output / Virtual Input/Output
MARMicroprogram Address Register
VMCFVirtual Machine Communications Facility
PSRAMPseudo-Static Random Access Memory
PADSXPartially Automated Digital Signal Cross-Connect
CCS7Common Channel Signaling