| Acronym | Definition |
|---|
| FSD➣Fifty Shades Darker (book and film) |
| FSD➣Female Sexual Dysfunction |
| FSD➣Fire Safety Director (various locations) |
| FSD➣Fonctionnaire de Sécurité de Défense (French: Defense Security Officer) |
| FSD➣Fox Sports Detroit |
| FSD➣Frame Shift Drive (spaceships) |
| FSD➣Federal Service Desk (US General Services Administration) |
| FSD➣Full Self-Driving (Tesla, Inc.) |
| FSD➣Fail Safe Defaults |
| FSD➣Full Set of Data |
| FSD➣Fail Safe Device |
| FSD➣File Set Descriptor |
| FSD➣Free Software Directory (Free Software Foundation) |
| FSD➣Family Support Division |
| FSD➣Facilities Services Division (various organizations) |
| FSD➣Foundation for Sustainable Development |
| FSD➣Fédération des Sports de Danse de France (French: Federation of Sports Dance in France) |
| FSD➣File System Driver |
| FSD➣Full Scale Development |
| FSD➣Financial Support Direction |
| FSD➣Fire Services Department (Hong Kong) |
| FSD➣Fonds Social de Développement (French: Social Development Fund) |
| FSD➣Fee Simple Determinable (property classification) |
| FSD➣Federal Systems Division (IBM) |
| FSD➣Forensic Services Division (US FEMA) |
| FSD➣Financial Systems Division (various organizations) |
| FSD➣Full Scale Deflection |
| FSD➣Fondation Suisse de Deminage (Swiss Foundation for Mine Action; Geneva, Switzerland) |
| FSD➣Frequency Selective Damping (Shock Absorber) |
| FSD➣Federal Systems Division |
| FSD➣Free Standing Double (product feature) |
| FSD➣Front for Socialism and Democracy (Senegal) |
| FSD➣Flying Scholarships for the Disabled |
| FSD➣Full Spectrum Dominance |
| FSD➣Fire/Smoke Damper (HVAC systems) |
| FSD➣Feminist Scholarship Division (International Communication Association) |
| FSD➣Fools Seldom Differ |
| FSD➣Free Software Daily |
| FSD➣Freeman School District (Rockford, WA) |
| FSD➣Functional Specifications Document (project documentation, software development) |
| FSD➣Fourier Self Deconvolution |
| FSD➣Final Supplementary Declaration (UK) |
| FSD➣Sioux Falls, SD, USA - Joe Foss Field (Airport Code) |
| FSD➣Florida School for the Deaf |
| FSD➣File Set Descriptor (OSTA universal disk format) |
| FSD➣Family Services Department |
| FSD➣Fahrzeugsystemdaten GmbH |
| FSD➣Focus to Skin Distances (radiography) |
| FSD➣Functional Scope Document (various companies) |
| FSD➣flame supervision device |
| FSD➣Fayetteville School District (Arkansas) |
| FSD➣Fire Screen Door (various companies) |
| FSD➣Final Switching Device |
| FSD➣Fleet Services Division (NYPD) |
| FSD➣Fairview School District (Pennsylvania) |
| FSD➣Fixed Shroud Device (fiber optic connector) |
| FSD➣Financial Service Department |
| FSD➣Forgotten Souls of Darkness (America's Army gaming clan) |
| FSD➣Field Systems Directorate |
| FSD➣Foster-Seeley Discriminator |
| FSD➣Flying Spot Digitizer |
| FSD➣Feasibility Study Document |
| FSD➣Functional Soft Drink |
| FSD➣Field-Sized Distribution (oil & gas) |
| FSD➣Functional Sequence Diagram |
| FSD➣Frente Social Democrático (Spanish) |
| FSD➣Field Systems Division |
| FSD➣Forest Survey Division (Nepal) |
| FSD➣Fire System Deficiency (US FEMA) |
| FSD➣Fiscal Services Director |
| FSD➣Frequency-Sensitive Damping |
| FSD➣Flight Support Division |
| FSD➣Force Spectral Density |
| FSD➣Final Scope Document |
| FSD➣Forecast Support Date |
| FSD➣Fuel Supply Depot |
| FSD➣First-degree Stochastical Dominance |
| FSD➣Foreign Sea Duty |
| FSD➣Flexible Spare Distribution |
| FSD➣Formal System Development |
| FSD➣Foreign Service Dispatch |
| FSD➣Forward Sited Depot |
| FSD➣Fluidic Setting Device |
| FSD➣Financial Service District |
| FSD➣Federal Security Directorates (US Department of Homeland Security) |
| FSD➣First Scheduled Delivery |