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.
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