| Acronym | Definition |
|---|
| FCS➣Frame Check Sequence |
| FCS➣Flight Control System |
| FCS➣Fibre Channel Standard |
| FCS➣Family and Consumer Sciences |
| FCS➣Fetal Calf Serum |
| FCS➣Fluorescence Correlation Spectroscopy |
| FCS➣Football Championship Subdivision |
| FCS➣Fire Control System |
| FCS➣Future Combat Systems (US Army) |
| FCS➣Final Cut Studio (software) |
| FCS➣Faller Car System (model vehicles) |
| FCS➣Farm Credit Services |
| FCS➣Financial Control System (Sprint) |
| FCS➣Flash Communication Server (now Flash Media Server) |
| FCS➣Faculty Compensation Survey (American Association of University Professors) |
| FCS➣Farm Credit System (est. 1916) |
| FCS➣Factline Community Server (software) |
| FCS➣Football Championship Series |
| FCS➣Forefront Client Security (software) |
| FCS➣Fuel Control System |
| FCS➣Facultad de Ciencias Sociales (Spanish: Social Sciences Faculty) |
| FCS➣For Christ's Sake |
| FCS➣Foreign Commercial Service |
| FCS➣Franklin County Schools (various locations) |
| FCS➣Finite Capacity Scheduling |
| FCS➣Frame Check Sum |
| FCS➣Flow Cytometry Standard |
| FCS➣First Customer Shipment |
| FCS➣Feedback Control Realtime Scheduling |
| FCS➣Forefront Client Security |
| FCS➣File Control Services |
| FCS➣Fibre Channel Switch |
| FCS➣Fast Circuit Switching |
| FCS➣Fabric Configuration Server |
| FCS➣Fast Chip Select |
| FCS➣Flash Communication Server |
| FCS➣Function Control Sequence |
| FCS➣Fixed Cellular System |
| FCS➣Flash Card Set |
| FCS➣Fiber Channel Standard |
| FCS➣Facteurs Clés de Succès (French: Key Success Factors) |
| FCS➣Fox College Sports |
| FCS➣Fondation de Coopération Scientifique (French: Scientific Cooperation Foundation) |
| FCS➣Finance and Corporate Services (various organizations) |
| FCS➣Food and Consumer Services (USDA) |
| FCS➣Fellowship Christian School (various locations) |
| FCS➣Full Counting Statistics (physics) |
| FCS➣Florida Citrus Sports |
| FCS➣Fulton County Stadium (Atlanta, GA) |
| FCS➣Federation of Communication Services (UK) |
| FCS➣Food, Clothing, Shelter (poverty measurement, subsistence) |
| FCS➣Fort Calhoun Station |
| FCS➣Fire Control Section |
| FCS➣Foundations of Computer Security |
| FCS➣Financial Consultancy Services (UK) |
| FCS➣Family and Community Services |
| FCS➣Flight Crew Systems |
| FCS➣Food Contact Surface |
| FCS➣Firefighters Compensation Scheme (UK) |
| FCS➣Focal Glomerulosclerosis |
| FCS➣Flint Community Schools (Flint, MI) |
| FCS➣Florence Crittenton Services |
| FCS➣First Commercial Shipment (software release) |
| FCS➣Fort Collins Symphony (Colorado) |
| FCS➣Fellowship of Christian Students |
| FCS➣Fujitsu Computer Systems |
| FCS➣File Change Semantics (theory) |
| FCS➣Frequency Control Symposium (IEEE) |
| FCS➣Fast Circuit Switching (ATMF) |
| FCS➣Feedback Control System |
| FCS➣France Cargo Systems |
| FCS➣Free Channel Search |
| FCS➣Fecal Containment System (space travel) |
| FCS➣Florida Citizens for Science |
| FCS➣Faciocutaneoskeletal Syndrome (aka Costello Syndrome) |
| FCS➣Froid Climatisation Service (French: Cold Air Service) |
| FCS➣Federal Catalog System |
| FCS➣Finite Coordinate Space |
| FCS➣Fraternité Catholique des Sourds (French: Catholic Fraternity of the Deaf) |
| FCS➣Framingham Children's Study |
| FCS➣Fraser Commando School (Queensland, Australia) |
| FCS➣Football Club de Sourcieux (Sourcieux-les-Mines, France) |
| FCS➣Fine Chemistry Services (Albemarle) |
| FCS➣Full Contact Selling |
| FCS➣Flexible Careers Scheme (UK) |
| FCS➣File Control System |
| FCS➣Farm Consultation Service (Canada) |
| FCS➣Face-Centered Square (crystal structure) |
| FCS➣Fredericksburg Christian School |
| FCS➣Federal Cyber Services |
| FCS➣Fresno Christian Schools (Fresno, CA) |
| FCS➣Fukuoka City Subway (Japan) |
| FCS➣Finnish Cardiac Society (Oulu, Finland) |
| FCS➣Facility Checking Squadron |
| FCS➣Fellow of the Chemical Society |
| FCS➣Fibre Channel System |
| FCS➣Free Cutting Steel |
| FCS➣Final Candidate Status |
| FCS➣Colorado Springs Butts AAF United States (airport code) |
| FCS➣Fading Channel Simulator |
| FCS➣Facsimile Communication System |
| FCS➣Fire Controlman, Submarine |
| FCS➣Foundation for A Civil Society, Ltd. |
| FCS➣Fussball Club Schaffhausen (Swiss soccer club) |
| FCS➣Forward Control Section |
| FCS➣Frequency Conversion Subsystem |
| FCS➣Ferrocarriles Salitreros de Tarapacá (Spanish, railway) |
| FCS➣Faceted Classification Schema |
| FCS➣Flag Check Sequence |
| FCS➣Flesh Craving Supermen (band) |
| FCS➣Fast Cell Search |
| FCS➣Failure Characterization Subsystem |
| FCS➣Field Crop Sprayer |
| FCS➣Fiber Characterization Services |
| FCS➣Free Choice Screening Test |
| FCS➣Factory Communication System |
| FCS➣Funding Control System (Department of the Army) |
| FCS➣Family/Category Specialist |
| FCS➣Fire Control Simulator |
| FCS➣Flexnet Controller System (Bellcore) |
| FCS➣Forecasted Component Schedule |
| FCS➣Fletcher Cemetery Site (Historical Indian Burial Site, Bay City, Michigan) |