SDF

• HDF5
• Japan Self-Defense Forces
• Louisville International Airport
• Macross
• Robotech
• SDF Group
• SDF Public Access Unix System
• SQL Server Compact Edition Database File
• Scouts de France
• Serb Democratic Forum
• Signed distance function
• Sikkim Democratic Front
• Silver diammine fluoride
• Simple Data Format
• Simplified directional facility
• Social Democratic Federation
• Social Democratic Federation (United States)
• Social Democratic Forum
• Social Democratic Front (disambiguation)
• Socialist Democratic Federation (Japan)
• Software development folder
• Soquel Demonstration State Forest
• Spatial Data File
• Standard Delay Format
• State defense force
• Stochastic discount factor
• Stromal cell-derived factor (disambiguation)
• Structure data file
• Subwavelength-diameter optical fibre
• Sudan Defence Force
• Synchronous Data Flow
• Synchronous diaphragmatic flutter
• Syntax Definition Formalism
• Syrian Democratic Forces
• Südtirol Digital Fernsehen