What does O5 mean in Military?

This page is about the meanings of the acronym/abbreviation/shorthand O5 in the Governmental field in general and in the Military terminology in particular.

Officer grade: Commander or Lieutenant Colonel

Governmental » Military

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"O5." Abbreviations.com. STANDS4 LLC, 2015. Web. 3 Mar. 2015. <http://www.abbreviations.com/term/158450>.

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