Sequential Fuel Injection
Sustainable Forestry Initiative
Science Foundation Ireland
Secondary File Index
significant finding investigation
Six-Figure Income
Santa Fee Institute
School Feeding Initiative
sciatic function index
sciatic functional index
Sector Facility Indexing
Segmented Flow Injection
Self-report Family Inventory
Semi-formal financial institution
Sequential Fuel Injectio
Service Feature Indicator
Sexual Function Index
Shenfu injection
shenqi fuzheng injection
Significant Finding Investigations
Single Feature Inferiority
Single Frequency Interface
Social Function Index
Society for the Freedom of Information
Software Fault Injection
Software Fault Isolation
Solar Flux Index
Solder-Free Interconnection
Space Flight Instrumentation
Special fabrication instruction