Facility Support Center 
Facility Support Centre 
Fail Safe Controller 
Fast Spectral Correlation 
Fault Symptom Codes 
Federal Service Corporation 
Federal Stock Classification 
Fiber Start Code 
Fiber Switch Capable 
Fiber Switching Capable 
Fiber-Switched Capable 
Fighter Support Computer 
Flame Spray Coating 
FLEET SATELLITE COMMUNICATIONS 
Fleet Support Cell 
Flight Safety Committee 
Flight Security Controller 
Flight Service Centre 
Flight Support Computer 
Forward Schedule of Change 
Frame Sequence Check 
Frame Supervisory Controller 
Frame Synchronization Clock 
Freephone Service Centre 
Frequency Spectrum Congestion 
FTS Subnetwork Controller 
Fuel System Controller 
Fujitsu Siemens Computer 
Fujitsu Siemens Computers 
full-scale