| Sioux Falls (sd) | Airport Code |
| Financial Sector Deepening | Business |
| Financial Securities Assurance Holdings, LTD. | Business |
| Fill Same Day | Business |
| Fire/Smoke Damper | Business |
| Fire Safety Director | Business |
| For Sheets Document | Business |
| Flame Safety Device | Business |
| Foreign Shippers Declaration | Business |
| Fractional Systamatic Distillation | Chemistry |
| Farie Sans Dire | Community |
| Falcon School District | Community |
| Fullerton School District | Community |
| Ferndale School District | Community |
| Fake Shore Drive | Community |
| Functional Specification Document | Computing |
| Florida Shorebird Database | Computing |
| Fail Safe Defaults | Computing |
| File Set Descriptor | Computing |
| Federal Systems Division | Computing |
| Fail Safe Device | Computing |
| Full Set of Data | Computing |
| Full Stack Developer | Computing |
| Financial Sanctions Database | Computing |
| Full Screen Dedication | Computing |
| Function Symbol Description | Computing |
| Figures Sketches And Drawings | Computing |
| File System Driver | Computing |
| Frame Shift Drive | Computing |
| Frame Shift Domain | Computing |
| Feature Structure Declaration | Database Management |
| Full Scale Deflection | Electronics |
| Fuel Solenoid Driver | General |
| Fuel System Diagnosis | General |
| Fuel System Driver | General |
| Folding Sunroof | General |
| Full Self Driving | General |
| First State Drift | General |
| F-Series Super Duty | General |
| Facilities Services Division | General |
| Ferretti Security and Defence | General |
| Frequency Selectable Dampening | General |
| Functional Specifications Document | General |
| Facilities Services Directorate | General |
| Forecast Standard Deviation | General |
| Frequency Space Differential | General |
| Fools Seldom Differ | General |
| Frequency Selective Damper | General |
| Freedom Service Dogs | General |
| Form Sequence Diagram | General |
| Fan Speed Detected | General |
| FPC Simulated Digest | General |
| Fabryka Samochodow Dostawczych | General |
| Ford Super Duty | General |
| Four Stroke Diesel | General |
| Foundation for Sustainable Development | General |
| Frequency Selective Damping | General |
| Freaking Stupid Duds | General |
| Foundation for Science and Disability | General |
| Food Service Distribution | General |
| Floe Size Distribution | General |
| Forensic Services Division | Governmental |
| Father Son Daughter | Governmental |
| Family Support Division | Governmental |
| Fleet Services Division | Governmental |
| Family Services Division | Governmental |
| Federal Service Desk | Governmental |
| Fondation Suisse de Déminage | Governmental |
| Federación Social-Demócrata | International |
| FreeStyle Dashboard | Internet |
| Fellowship in Sports Dentistry | Medical |
| Female Sexual Dysfunction | Medical |
| Focus Skin Distance | Medical |
| For the Swedish Dental | Medical |
| Flying Screen Deterioration | Military and Defence |
| Sioux Falls, South Dakota USA | Regional |
| Forest Service Division | Regional |
| Full Scale Development Life Cycle Phase | Space Science |
| Flight Simulation Division | Space Science |
| Full Scale Development | Space Science |
| Fox Sports Detroit | Sports |
