| Acronym | Definition |
|---|
| SDF➣Syrian Democratic Forces |
| SDF➣Sans Domicile Fixe (French: Homeless) |
| SDF➣Same Deutz-Fahr (Italian agricultural machinery manufacturer) |
| SDF➣Stromal Cell-derived Factor |
| SDF➣Self Defense Force (US DoD) |
| SDF➣Self-Defense Forces (Japan) |
| SDF➣Social Democratic Front (Cameroon) |
| SDF➣Search Dog Foundation (est. 1996; Ojai, CA) |
| SDF➣Somaliland Development Fund |
| SDF➣Software Delivery and Fulfillment |
| SDF➣System Data Format |
| SDF➣Structured Directory Format |
| SDF➣Standard Data Format |
| SDF➣Software Development Forum |
| SDF➣Service Data Function |
| SDF➣System Data File |
| SDF➣Sun Development Framework |
| SDF➣Structured Data Format |
| SDF➣System Dialog Facility |
| SDF➣Space Delimited Format |
| SDF➣Software Development Facility |
| SDF➣Shutdown Function |
| SDF➣Solidarité des Français (French: French Solidarity) |
| SDF➣Sustainable Development Fund |
| SDF➣Synchronous Data Flow (signal processing) |
| SDF➣Switch Disconnector Fuse (power distribution systems) |
| SDF➣Skills Development Fund (South Africa) |
| SDF➣Scottish Drugs Forum (UK) |
| SDF➣Social Democratic Federation |
| SDF➣Syntax Definition Formalism |
| SDF➣Sûreté de Fonctionnement |
| SDF➣Social Design Fund (Japan) |
| SDF➣Spillway Design Flood (hydrology) |
| SDF➣Spatial Data File (Autodesk, Inc.) |
| SDF➣Standard Data Format (file name extension) |
| SDF➣Sony Defense Force |
| SDF➣Standard Delay Format |
| SDF➣Specialdistriktsförbund (Sweden) |
| SDF➣System Data Format (Telabs) |
| SDF➣Single Degree of Freedom |
| SDF➣Super Dimensional Fortress (Macross/Robotech anime series) |
| SDF➣Staff Development Forum (UK) |
| SDF➣Service Data Function (ITU-T & ETSI) |
| SDF➣Social Development Foundation (India) |
| SDF➣Strategic Development Fund (UK) |
| SDF➣Service Delivery Framework |
| SDF➣Safing and Deservicing Facility |
| SDF➣Simplified Directional Facility (US FAA) |
| SDF➣Sugar Development Fund |
| SDF➣Synchronous Diaphragmatic Flutter |
| SDF➣Sustainable Development Framework |
| SDF➣Screen Definition Facility |
| SDF➣Sanayee Development Foundation |
| SDF➣Science Data Formatter |
| SDF➣Standard Delay File |
| SDF➣Louisville, KY, USA - Standiford Field (airport code) |
| SDF➣Software Development Framework |
| SDF➣School District Finance (legislation) |
| SDF➣Swiss Dairy Food |
| SDF➣Sans Difficulté Financière |
| SDF➣Software Development Folder |
| SDF➣Sales Disclosure Form (Indiana) |
| SDF➣Saviya Development Foundation (Sri Lanka; est. 1991) |
| SDF➣Step-Down Fix (aviation) |
| SDF➣Status Display Facility |
| SDF➣State Dedicated Fund (New York) |
| SDF➣Self-Defense Fleet |
| SDF➣Soft Decision Feedback |
| SDF➣System Development Facility |
| SDF➣Sludge Derived Fuel |
| SDF➣Sleazy Disco Folk (band) |
| SDF➣Salik Development Foundation (est. 1989; Pakistan) |
| SDF➣Subclass Data File |
| SDF➣Standard Distance File |
| SDF➣Simulation Data Format |
| SDF➣Segment Delay Fault |
| SDF➣Server Definition File |
| SDF➣Safety Data File |
| SDF➣Secure Digital Facsimile |
| SDF➣Software Development Facility/File |
| SDF➣Scan Distribute Function (AT&T) |
| SDF➣Surface Direct Fire |
| SDF➣Start Data Flow |
| SDF➣Sleep Disorder Facility |
| SDF➣Spartan Dominion Forums |
| SDF➣Significant Data File |
| SDF➣Severity Distribution Function |
| SDF➣Supplier's Data File |
| SDF➣Shape Data File |
| SDF➣Spin-unrestricted Density Functional |
| SDF➣Screen Door Film (Austin, TX) |
| SDF➣Signal Detection Factor |
| SDF➣Standard Dual Frame |
| SDF➣Super Density Fiberboard |
| SDF➣Suitability Determination File |
| SDF➣Strategic Defensive Forces |
| SDF➣Family-Based Stepper Dispatch Algorithm (scheduling rule) |