YSM
| Acronym | Definition |
|---|---|
| YSM | Yahoo! Search Marketing |
| YSM | Yale School of Medicine |
| YSM | Yonge Street Mission (Canada) |
| YSM | Yahoo Search Marketing |
| YSM | Yourdon Structured Method |
| YSM | Fort Smith, Northwest Territories, Canada (Airport Code) |
| YSM | You Slay Me |
| YSM | Yourdon Structured Methodology |