| Acronym | Definition |
|---|
| HYS➣High Yield Savings (bank account) |
| HYS➣Hershey (stock) |
| HYS➣Have Your Say (BBC online debate forum) |
| HYS➣Healthy Youth Survey (State of Washington) |
| HYS➣Have You Seen (entertainment slang) |
| HYS➣Help Your Self |
| HYS➣Houston Youth Symphony (Houston, TX) |
| HYS➣Hays, KS, USA - Hays Municipal Airport (Airport Code) |
| HYS➣Hawaii Youth Symphony (Honolulu, HI) |
| HYS➣Handsome Young Son (wallet retailer; Hawaii) |
| HYS➣Homeless Youth Services (various locations) |
| HYS➣Harvard, Yale, and Stanford (top law schools) |
| HYS➣Hispanic Youth Symposium |
| HYS➣Here's Your Sign |
| HYS➣Helsingin Ylioppilas Salamurhaajat (Finnish: Student Union of Helsinki Assassins; University of Helsinki; Helsinki, Finland) |
| HYS➣Hanseatische Yachtschule (German: Hanseatic Yachting School) |
| HYS➣Hamble Yacht Services Ltd (UK) |
| HYS➣Hillsong Youth Services |