HI Ordnance Survey Abbreviation

HI has various meanings in the Ordnance Survey category. Discover the full forms, definitions, and usage contexts of HI in Ordnance Survey.

High

Most Common

An area of high barometric pressure, with its attendant system of winds. An anticyclone. A gyro compass is said to be 'high' when its indication, in arc, is higher than it should be

Ordnance Survey
Hill

A storm with a violent wind, in particular a tropical cyclone in the Caribbean.

Ordnance Survey

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