What does OH mean in Transportation?

This page is about the meanings of the acronym/abbreviation/shorthand OH in the Governmental field in general and in the Transportation terminology in particular.

Observation Helicopter

Governmental » Transportation


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What does OH mean?

Ohio, Buckeye State, OH(noun)
a midwestern state in north central United States in the Great Lakes region

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"OH." Abbreviations.com. STANDS4 LLC, 2015. Web. 25 Nov. 2015. <http://www.abbreviations.com/term/276730>.