HI has various meanings in the Technology category. Discover the full forms, definitions, and usage contexts of HI in Technology.
An instrument which gives course or direction information e.g. a Horizontal Situation Indicator (HSI) or Direction Indicator (DI). \n\nCOMMENT: The heading indicator is driven by a gyro and provides steady, exact indications of heading.
TechnologyA storm with a violent wind, in particular a tropical cyclone in the Caribbean.
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