Definition of oss Oss
/ɔˈs/ - [os] -
We found 2 definitions of oss from 2 different sources.
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What does oss mean?
Webster DictionaryWebster's Unabridged Dictionary 📘
- oss (n.)
To prophesy; to presage.
Wikipedia 
- ÖSS Turkish Öğrenci Seçme Sınavı is the exam for entering universities in Turkey. Every year in June the ÖSS exam is done. OSS is a test exam which has many questions from different subjects such as Maths, Geograpy, and History.
