Standard Industrial Classification 
Standard Industry Classification 
Standing Interpretations Committee 
Silicon Carbide 
Standard Industrial Classifications 
Standard Industrial Code 
semiconductor integrated circuit 
Sicard 
Science Information Council 
self-interaction correction 
Spacecraft Identification Code 
Standard Interface Connector 
Survey Information Center 
Satellite Information Center 
Second In Command 
Selectively Implanted Collector 
Service Information Compiler 
Service Initiation Charge 
Silicon Integrated Circuit 
Source Industrial Classification 
Spelling Is Correct 
Standard Industrial Codes 
Standard Industry Code 
Station Identification Code 
Storage Item Change 
Structural Influence Coefficient 
subject identification code 
Subject Indicator Code 
Subject Indicator Codes 
System Integration Contractor