Also known as: HA-
HA stands for various terms. Discover the full forms, meanings, and possible interpretations of HA across different fields and industries.
Door 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.
AviationBusinessCharteringGovernmental & MilitaryShippingLast updated: