| Acronym | Definition |
|---|
| SFD➣Sanford (Amtrak station code; Sanford, FL) |
| SFD➣Sportowe Forum Dyskusyjne (Polish: Sports Discussion Forum) |
| SFD➣Software Freedoom Day (open software) |
| SFD➣Sequential File Description |
| SFD➣Start Frame Delimiter |
| SFD➣Subfile Dictionary |
| SFD➣Save File Dialog |
| SFD➣Structure Functional Design |
| SFD➣Single Family Dwelling |
| SFD➣Sedona Fire District (Sedona, AZ) |
| SFD➣Social Fund for Development (Egypt and Yemen) |
| SFD➣Siberian Federal District (Russia) |
| SFD➣Southern Federal District (Russia) |
| SFD➣Seattle Fire Department (Seattle, Washington) |
| SFD➣Société Française de Dermatologie (French: French Society of Dermatology) |
| SFD➣System Functional Demonstration (US Navy) |
| SFD➣State Final Demand (Australian financial statistics) |
| SFD➣Sacramento Fire Department (California, USA) |
| SFD➣Saudi Fund for Development |
| SFD➣Syracuse Fire Department |
| SFD➣Standard Format for Data |
| SFD➣Soil Framework Directive (EU) |
| SFD➣Standard Finite Difference |
| SFD➣Securities and Financial Derivatives (certification) |
| SFD➣Signal Flow Diagram |
| SFD➣Start of Frame Delimiter (networking) |
| SFD➣Sir Francis Drake |
| SFD➣Système Financier Décentralisé (French: Decentralized Financial System; various locations) |
| SFD➣Standby Flight Display |
| SFD➣Surrey Fire Department (Canada) |
| SFD➣Sorsby's Fundus Dystrophy |
| SFD➣Sandusky Fire Department (Ohio) |
| SFD➣Simplified Frontier Declaration (customs) |
| SFD➣Shear Force Diagram |
| SFD➣Structured Finance Division (various locations) |
| SFD➣Single Function Device |
| SFD➣Saturation Flux Density (satellite communications) |
| SFD➣Static Frequency Divider |
| SFD➣Single-Family Detached Housing (real estate) |
| SFD➣Société Francophone de Dialyse (French: Francophone Society of Dialysis) |
| SFD➣Southern Ford Dealers |
| SFD➣Spectral Flux Distribution |
| SFD➣State Forest District (various locations) |
| SFD➣Straight Forward Dealing |
| SFD➣Sofdec (Dreamcast movie format) |
| SFD➣Stub Types for Deletion (Wikimedia Foundation) |
| SFD➣Separator Filter Dryer (compressed air system) |
| SFD➣Symbolic File Directory |
| SFD➣Société Francophone du Diabète (French: Francophone Society of Diabetes) |
| SFD➣Source-Film-Distance (radiography) |
| SFD➣Schenectady Fire Department |
| SFD➣Sudden Frequency Deviation |
| SFD➣Street Fighter Devotion (gaming community) |
| SFD➣Semiautonomous Flight Director |
| SFD➣Shepherdstown Fire Department (Shepherdstown, WV) |
| SFD➣Submission for Decision (various locations) |
| SFD➣Simplified Flow Diagram |
| SFD➣Scotia Fire Department (Scotia, New York) |
| SFD➣System Functional Diagram |
| SFD➣Société Française de Déménagement (French: French Moving Company) |
| SFD➣Suffield Fire Department (Connecticut, USA) |
| SFD➣Sampling Frequency Detector |
| SFD➣Spécification Fonctionnelle Détaillée (French: Detailed Functional Specification) |
| SFD➣Slurry Flow Difference |
| SFD➣Swing Fire Door |
| SFD➣Store Front Deluxe |
| SFD➣Suburban Filter Dryer |
| SFD➣Signal Flow/Function Diagram |
| SFD➣Symphysis-Fundus Distance |