Federal Coordinating Officer 
Foreign and Commonwealth Office 
Facility Control Office 
Federal Coordinating Officers 
Field Change Order 
Foreign Central Offices 
Files Control Office 
Fire Control Officer 
First Class Object 
Flight Control Officer 
Foreign Central Office 
Forms Control Officier 
Full Corporate Offer 
Function Code Output 
Aerofrisco 
Face-Centered Orthorhombic 
Facility change order 
Facility Control Offices 
federal control officer 
Federal Coordinating Official 
Federal Coordination Officer 
femoral chordotonal organ 
Fertilizer Control Order 
final change order 
Firing Console Operator 
Firing Control Order 
FIRST COMMONWEALTH FUND, INC. 
Flight Check Out 
Flight Clearance Office 
Flight Crew Operations