| Fellowship of Christian Students | Academic & Science |
| Financial Communications Society | Academic & Science |
| Family Consumer Sciences | Academic & Science |
| Family Consumer Science | Academic & Science |
| Federal Commonwealth Society | Academic & Science |
| Facilities and Campus Services | Academic & Science |
| Colorado Springs (co) | Airport Code |
| Fractional Convertible Share | Business |
| Fairchild Semiconductor International | Business |
| First Commercial Shipment | Business |
| Forensic Consulting Specialties | Business |
| Feed Center Services | Business |
| Farm Credit Services | Business |
| First Class Software | Business |
| F&c Global | Business |
| Faircourt Split Trust | Business |
| Firearms Certification System | Business |
| Fluorescence Confocal Spectroscopy | Chemistry |
| Forsyth County Schools | Community |
| Foundational Community Supports | Community |
| Focused Community Strategies | Community |
| Findlay City Schools | Community |
| First Church of Swing | Community |
| Family Consultation Services | Community |
| Fellowship Of Christian Stagehands | Community |
| First Choice School | Community |
| Family Consultation Service | Community |
| Family And Community Services | Community |
| Fulton County Schools | Community |
| Friedman Computer Solutions | Computing |
| Flash Communication Server | Computing |
| Fujitsu Computer Systems | Computing |
| Feedback Control Realtime Scheduling | Computing |
| Fabric Configuration Server | Computing |
| Fixed Cellular System | Computing |
| File Control Services | Computing |
| Forefront Client Security | Computing |
| Facebook Communities Summit | Computing |
| File Control System | Computing |
| Frame Control Sequence | Computing |
| Fast Channel Switching | Computing |
| Faculty of Computer Science | Computing |
| First Copy Shipped | Computing |
| Fiber Channel Standard | Computing |
| Fast Chip Select | Computing |
| First Customer Shipment | Computing |
| Fast Circuit Switching | Computing |
| Flash Card Set | Computing |
| Function Control Sequence | Computing |
| Fibre Channel System | Computing |
| For Christ's Sake! | Computing |
| Computer Systems | Computing |
| FINRA Contact System | Contact |
| Family and Child Studies | Educational Degree |
| Family and Consumer Sciences | Educational Degree |
| Factory Control System | Electronics |
| Front Camera System | General |
| Ford Component Sales | General |
| Feedback Control System | General |
| Fuel Control Solenoid | General |
| Flight Control Systems (Surfaces) | General |
| Family and Consumer Studies | General |
| Facial Contour System | General |
| Faculty of Contemporary Studies | General |
| Fibre Channel Standard | General |
| Field Control Station | General |
| Fuel Cell Ships | General |
| Future Combat Systems | General |
| Field Control System | General |
| Fuel Compensation Sensor | General |
| Fortune Cookie Soap | General |
| Fundamental Capacity Screen | General |
| Federated Content Search | General |
| Farm Credit System | General |
| Fury Coding Shorts | General |
| Ford Customer Service | General |
| Ferrari Challenge Series | General |
| Fuel Cut-Off Solenoid | General |
| Fayette County Speedway | General |
| Flat Coil Spring | General |
| Fuel Cell Sedan | General |
| Fuel Cell System | General |
| Ferrari Club Switzerland | General |
| Ford Country Squire | General |
| Fuel Control System | General |
| Fast Charging Station | General |
| Fixed Charging Station | General |
| Fun Car Show | General |
| Ferrari Club Sweden | General |
| French Car Show | General |
| Ford Club Sweden | General |
| First Customer Ship | General |
| Final Code Ship | General |
| Flood Control System | General |
| First Customer Shipping | General |
| Firing Control System | General |
| Fetal Calf Serum | General |
| Food Concumption Score | General |
| First Corporate Sedans | General |
| Fatigue Critical Structure | General |
| Fresh Cut Sterilized | General |
| Friendly Courteous Service | General |
| Fusion Control System | General |
| Fuzzy Comparison Scheme | General |
| Food Contact Substance | Governmental |
| Final Candidate System | Governmental |
| Fin Control System | Governmental |
| Final Customer Shipment | Governmental |
| Frame Check Sequence | Information Technology |
| Free Cafe Saturdays | Internet |
| Full Certification Scheme | Jobs |
| Florida Cancer Specialists | Medical |
| Flow Cytometry Standard | Medical |
| Familial Chylomicronemia Syndrome | Medical |
| Future Combat System | Military and Defence |
| Fast Combat Strategy | Military and Defence |
| Fieldbus Connection System | Military and Defence |
| Fire Control System | Military and Defence |
| Forward Control Section | Military and Defence |
| Frame Check Sum | Networking |
| Form Conversion Software | Softwares |
| Fecal Containment System | Space Science |
| Federal Communications System | Space Science |
| Financial Control System | Space Science |
| Flight Control System | Space Science |
| Flight Crew System | Space Science |
| For in College Sports | Sports |
| Football Championship Series | Sports |
| Fox College Sports | Sports |
| Flicking Championship Standings | Sports |
| Football Championship Subdivision | Sports |
