What does H-HOUR stand for?

What does H-HOUR mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: H-HOUR.

We've found a total of 3 definitions for H-HOUR:

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Hour that the Operation Commences

Governmental » Military

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Seaborne Assault Landing Hour

Governmental » Military

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Specific Time An Operation or Exercise Begins

Governmental » Military

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What does H-HOUR mean?

The hour at which any major event planned for the future is set to begin, as used in United States military.

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