Supply Chain Management Software Configuration Management Subscriber Carrier Module Station Class Mark Security Consultative Meeting Safety Coordination Manager Service Control Manager Site Configuration Message Subsystem Configuration Management Subsystem Configuration Monitoring Session Control Manager sub-carrier multiplexing Scanning Capacitance Microscopy Scramble Coder Multiplexer Segment Control Module Service Command Module Simulated core mockup Single Chip Module single-column model Spinal Changes in Microgravity Subsea Control Module System Control Module Master of Science School Code Master Seat Control Module Selected Communications Mode Self-Consistent Multipolar Server Connection Manager Service Circuit Module Service Configuration Manager