What does FO mean in Genealogy?

This page is about the meanings of the acronym/abbreviation/shorthand FO in the Academic & Science field in general and in the Genealogy terminology in particular.

Fidelity Oath

Academic & Science » Genealogy


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What does FO mean?

field-grade officer, field officer, FO(noun)
an officer holding the rank of major or lieutenant colonel or colonel

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"FO." Abbreviations.com. STANDS4 LLC, 2015. Web. 26 Nov. 2015. <http://www.abbreviations.com/term/1371591>.