Standards Council of Canada 
Space Control Center 
Switching Control Center 
Specialized Common Carrier 
Squamous Cell Carcinoma 
Standing Consultative Commission 
Satellite Control Center 
Seminole Community College 
Sea Combat Commander 
Standards Coordinating Committee 
Synchronous Channel Check 
secondary combustion chamber 
Serial Communications Controller 
Single-Conductor Cable 
Specialized Common Carriers 
standard cubic centimeters 
Stress Corrosion Cracking 
Secretary's Command Center 
Security Cooperation Committee 
Security Coordination Center 
Serial Communication Controller 
Slidell Computer Complex 
Source Classification Code 
Spacecraft Control Centre 
System Control Computer 
Safer Community Council 
Safety Control Center 
Satellite Communications Control Syste… 
SATELLITE COMMUNICATIONS CONTROLLER 
Satellite Control Centre