What does HGHS mean?

Looking for the full meaning of HGHS? From the following image, you can find out all definitions of HGHS. If you want, you can also download image file to print.

HGHSHamilton Girl's High School
HGHSHeald Green Horticultural Society
HGHSHigh Gain High Sensitivity
HGHSHorace Greeley High School
HGHSHornsby Girls' High School