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What does HH stand for?

HH stands for Coast Guard Helicopter

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Military and Government

See other definitions of HH

Other Resources:
We have 58 other meanings of HH in our Acronym Attic

Samples in periodicals archive:

The fire is out, and Coast Guard helicopters on scene, and vessels on scene, have no reports of a visible sheen in the water.
Two rescue boats raced to the scene along with several Garda units while the Shannon based Irish Coast Guard helicopter was also placed on standby during the emergency.