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What does HAO stand for?

HAO stands for Humanitarian Assistance Operation

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

  • Military and Government

See other definitions of HAO

Other Resources:
We have 32 other meanings of HAO in our Acronym Attic

Samples in periodicals archive:

Dubbed as a "stretched version" of the Lockheed Martin-built C-130J Hercules, it is a four-engine, medium-lift military transport aircraft designed to conduct military, civilian and humanitarian assistance operations.
Summary: MERSIN -- Two cargo ships have set sail from the Turkish port of Mersin for Benghazi in the framework of the UAE/Turkish joint humanitarian assistance operation for Libya.
military has participated in United Nations, North Atlantic Treaty Organization (NATO), and unilateral peace and humanitarian assistance operations.
He oversaw the support and movement of forces for every major DOD priority, contingency, exercise, and humanitarian assistance operation.