functional residual capacity 
Flight Research Center 
Federal Records Center 
Functional Redundancy Checking 
Facility Responsible Centre 
Family Research Council 
Final Reproducible Copy 
Front Range Consortium 
Facility Responsible Center 
Federal Radiation Council 
Federal Records Centers 
Federal Resource Coordinator 
Federal Response Center 
Federal Retention Center 
Fiber-reinforced composite 
Field Reversed Configuration 
Financial Reporting Council 
Fleet Readiness Center 
Flight Research Center's 
Frame Rate Control 
Free Carrier 
Full Route Clearance 
Fabric-Reinforced Ceramics 
Facilities Review Committee 
Fairchild Research Center 
Family Readiness Center 
Family Resource Center 
Family Resources Coordination 
Farriers Registration Council 
Fast Reaction Concept