What does O/B mean in NASA?

This page is about the meanings of the acronym/abbreviation/shorthand O/B in the Governmental field in general and in the NASA terminology in particular.


Governmental » NASA

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What does O/B mean?

On or in a vehicle or vessel; aboard; on board.

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"O/B." Abbreviations.com. STANDS4 LLC, 2015. Web. 27 Feb. 2015. <http://www.abbreviations.com/term/565001>.

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