| Acronym | Definition |
|---|
| YHS | York High School |
| YHS | Yucaipa High School |
| YHS | Yorktown High School (USA) |
| YHS | Youth Health Service (various locations) |
| YHS | Your Home Security |
| YHS | Youth Health and Safety |
| YHS | Youngsville High School (Warren, PA) |
| YHS | Yap High School (Micronesia) |
| YHS | Yankton High School |
| YHS | Yukon High School (Oklahoma) |
| YHS | Yelm High School (Yelm, WA) |
| YHS | Yonkers High School (New York) |
| YHS | Your Humble Servant |
| YHS | Yokota High School (Yokota Air Base, Japan) |
| YHS | Youth Homelessness Strategy (UK) |
| YHS | York House School (UK) |
| YHS | Yreka High School (Yreka, California) |