ALL meanings of obs
Ob
O o - noun obs Obsolete (as a gloss for words in dictionaries). 1
- noun obs a river in the W Russian Federation in Asia, flowing NW to the Gulf of Ob. 2500 miles (4025 km) long. 1
- noun obs Gulf of, an inlet of the Arctic Ocean. About 500 miles (800 km) long. 1
- abbreviation OBS obsolete 0
- abbreviation OBS obscure 0
- abbreviation OBS observation 0
- abbreviation OBS observatory 0