| Abbreviation | Definition |
|---|---|
| YES | Young Enterprise Scheme |
| YES | Young Entrepreneurial Spirit |
| YES | Your Easy Success |
| YES | Youth Enterprise Scheme |
| YESM | Yearly Evaluative Staff Meeting |
| YESS | Your Employee Super Saver |
| YESS | Your Extraordinary Success Strategies |
| YFS | Your Final System |
| YG | Yield Goal |
| YG | Young Guns |
| YH | Yuma House |
| YI | Your Initials |
| YIP | Yknow, Inc., Productions |
| YLOP | Young Lady On Fone |
| YMPE | Years Maximum Pensionable Earnings |
| YO | Your Opportunity |
| YOC | Yearly Ownership Cost |
| YP | Yearly Plan |
| YP | Yellow Pages |
| YP | Your Problem |