"Ost" can refer to different things depending on the context. In music, it commonly stands for "original soundtrack," which features the score of a film, game, or show. In another context, "ost" is a German word meaning "east." Additionally, it can be an abbreviation for "Office of Science and Technology" in governmental or academic settings.
I couldn't find any meaning for 'ost'.
east
these are not real words >:( poo u
OST Official Sound Track
Saint-Ost's population is 81.
Ober Ost ended in 1919.
Ober Ost was created in 1915.
Nord-Ost was created in 2001.
Daniel Ost was born in 1955.
Ayzac-Ost's population is 412.
Warren Ost died in 1997.
Can This Be Love OST was created in 2005.