YESS
| Acronym | Definition |
|---|---|
| YESS | Youth Emergency Shelter Society (Canada) |
| YESS | Youth Entertainment Sound System (London Urban Performing Arts Organisation) |
| YESS | Young Engineers and Scientists Seminars (Baltimore, Maryland) |
| YESS | Young Engineering Scholars Science Program |
| YESS | Youth Education & Safety Section |
| YESS | Youth Education Support Service |