HGI

HGI is an abbreviation for

• Horst Görtz Institute for Information Security
• Horst Görtz Foundation Institute for Theory, History and Ethics of Chinese Life Sciences
• Hardgrove Index , a measure of the hardness of coal
• Home Gateway Initiative
• Hrvatska građanska inicijativa , the Croatian Citizens' Initiative party in Montenegro

This is a disambiguation page for differentiating between several terms identified with the same word.