Securities and Futures Authority 
Small Fine Arm 
Sales Force Automation 
Scientific Film Association 
Single Failure Analysis 
Single Frequency Approach 
Sun Finder Assembly 
Spaceport Florida Authority 
Spectral Flame Analyzers 
Student Financial Aid 
superficial femoral artery 
surface force apparatus 
surface forces apparatus 
saturated fatty acid 
Security Fault Analysis 
segmented flow analysis 
Service Flow Authorization 
Space Flight Awareness 
standard fuel assembly 
Student Financial Assistance 
Stuttering Foundation of America 
Success for All 
S fimbriae 
S fimbrial adhesin 
S fimbrial adhesins 
Sage Faculty Association 
salary, fringe and associates 
Sanglifehrin A 
saturated FA 
saturated fat