| Abbreviation | Definition |
|---|---|
| YPG | Yards Per Game |
| YPW | Yankee Pro Wrestling |
| YR | Young Rider |
| YRA | Yacht Racing Academy (UK) |
| YRA | Yacht Racing Association |
| YRA-SFB | Yacht Racing Association of San Francisco Bay |
| YRG | Year Round Golf |
| YRG | Yoga for Regular Guys/Gals |
| YRR | Yannick Rolland Racing |
| YRR | Youngstown RoadRunners Club |
| YSC | Yare Sailing Club |
| YSF | Youth Sports Foundation |
| YSL | Youth Soccer League |
| YSN | Youth Sports Network |
| YSP | Youth Sports Products |
| YT | Youth Tennis |
| YTA | Youth Tennis Advantage |
| YTC | Yakima Tennis Club |
| YTC | Yakima Training Center |
| YTC | Youngstown Tennis Club |