What does OB mean in Unclassified?

This page is about the meanings of the acronym/abbreviation/shorthand OB in the Miscellaneous field in general and in the Unclassified terminology in particular.

Overseas Built

Miscellaneous » Unclassified


Find a translation for OB in other languages:

Select another language:


What does OB mean?

Ob, Ob River(noun)
a major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea

see more on Definitions.net»


Discuss this OB abbreviation with the community:


Use the citation below to add this abbreviation to your bibliography:


"OB." Abbreviations.com. STANDS4 LLC, 2015. Web. 7 Oct. 2015. <http://www.abbreviations.com/term/182908>.