| Term | Full Form | Category |
|---|---|---|
| TYY | Talk Yiddish Yourself | Others |
| TYY | Teach Yourself Yiddish | Others |
| TYY | Teach Yourself Yoga | Others |
| TYY | Ten Years Younger | Others |
| TYY | Transform Your Yard | Others |
| TYY | Turun yliopiston ylioppilaskunnan | Others |
| TYY | Turun yliopiston ylioppilaskunta | Others |