| Acronym | Definition |
|---|
| YSP➣Yamaha Sound Projector |
| YSP➣Yield Spread Premium |
| YSP➣Yamaha Sports Plaza (Fairview, OR) |
| YSP➣Young Scientist Program (various schools) |
| YSP➣Yemeni Socialist Party (Yemen) |
| YSP➣Youth Smoking Prevention |
| YSP➣Youth Sailing Program (various organizations) |
| YSP➣Marathon, Ontario, Canada (Airport Code) |
| YSP➣Youth Shoulder Pad (sports equipment) |
| YSP➣Yale Summer Program |
| YSP➣Yearly Subscription Plan (auction platform) |
| YSP➣District Pontoon Salvage (US Navy) |
| YSP➣Your Satellite Provider |
| YSP➣Years of Service for Severance Pay Purposes |