| Abbreviation | Definition |
|---|---|
| KUYU | Kalamazoo United Youth Ultimate |
| KY | Kentucky Youth |
| KYA | Keller Youth Association |
| KYA | Kentucky Youth Advocates |
| KYA | Kentucky Youth Assembly |
| KYA | Kimberly Youth Association |
| KYA | Kinetic Youth Academy |
| KYA | Kitsap Youth in Action |
| KYA | Knoxville Youth Athletics |
| KYAT | Kearns Youth Aquatic Team |
| KYB | Katy Youth Basketball |
| KYBA | Kanata Youth Basketball Association |
| KYBA | Kingsburg Youth Baseball Association |
| KYBF | Kahnawake Youth Business Fund |
| KYBO | Kaukauna Youth Band Organization |
| KYCC | Kent Youth County Council |
| KYCC | Kentucky Youth Career Center |
| KYCC | Korean Youth Community Center |
| KYCC | Koreatown Youth and Community Center |
| KYCC | Koreatown Youth Community Center |