HYS
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Look up hys in Wiktionary, the free dictionary.
HYS may refer to:
- Have Your Say, a British television program
- Hayes railway station (Station code), in London
- Hays Regional Airport, in Kansas, United States
- Heep Yunn School, in Hong Kong
- Hybrid sulfur cycle, a water-splitting process
- HYS The Hague, an ice hockey team in the Netherlands
- Harvard, Yale, Stanford, The Oxford/Cambridge of US law schools