96 HSD definitions

Horizontal Situation Display 
High Speed Data 
Hybrid Synergy Drive 
honestly significant difference 
HALFORDS 
HASTINGS DISCONTINUED 
Home Satellite Dish 
Hallervorden-Spatz disease 
Hamilton Standard Division 
High Speed Diesel 
Human Systems Division 
Hydrologic Services Division 
hypertonic saline and dextran 
Hackettstown School District 
Haledon School District 
Hamburg School District 
Hamilton School District 
Hampstead School District 
Hampton School District 
Hanover School District 
Hanson School District 
Harmony School District 
Harrisburg School District 
Harrison School District 
Harvey School District 
Hawker Siddeley Dynamics 
Hawthorne School District 
Hayden School District 
Hazelwood School District 
Health Services Division