Also known as: HA-
HA has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of HA in Governmental & Military.
A measure of large area. 1 hectare = 100 are = 104 m².
Governmental & MilitaryDoor or doorway, usually hermetically sealed. 1. The rear opening of a vehicle which allows passage into its cab.2. An opening in a deck through which cargo and stores are loaded or unloaded.
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