Secure Hash Algorithm 
System Hazard Analysis 
State Highway Administration 
Sidereal Hour Angle 
solid homogeneous assembly 
Strategic Health Authority 
Sample-and-Hold Amplifier 
Secondary Heads Association 
Secure Hashing Algorithm 
Sensor Housing Assembly 
sodium hydroxide addition 
IATA code for Hongqiao International A… 
Safety Hazard Analysis 
Sagamihara Housing Area 
salicylhydroxamic acid 
saliva-coated hydroxyapatite 
saliva-coated hydroxylapatite 
Salvia Horminum Agglutinin 
School Home Assistant 
SDM High Availability 
Secure Hash Algorithmus 
Secure Hash Standard 
Secure Hast Algorithm 
Sellery Hall Association 
severe haemophilia A 
Shanghai Observatory 
Ship His Ass 
Sideral Hour Angle 
simulated high altitude 
sinusoidal harmonic acceleration