YSJ may refer to:
- York St John University
- Saint John Airport (IATA airport code)
- Yoo Seung-jun (born 1976), South Korean singer
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YSJ
30 words updated Jun 19, 2026, 3:34 PM
WikiHQWikiHQ30 words updated Jun 19, 2026, 3:34 PM
YSJ may refer to:
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