| Acronym | Definition |
|---|
| TYA | Thousand Years Ago |
| TYA | Thank You All |
| TYA | Theatre for Young Audiences |
| TYA | Teenage and Young Adult (various organizations) |
| TYA | The Yes Album (album by the band Yes) |
| TYA | Ten Years Ago |
| TYA | Transportfackens Yrkes- och Arbetsmiljönämnd (Sweden Vocational Training and Working Environment Council of Transportation) |
| TYA | Tear Your Ass |
| TYA | Thunderbird Youth Academy (Oklahoma) |
| TYA | The Youth Alliance (various locations) |
| TYA | Theatre for Young America (Kansas City, MO) |
| TYA | Turn Yourself Around |
| TYA | Thimun Youth Assembly |
| TYA | Towamencin Youth Association (Kulpsville, Pennsylvania) |
| TYA | Test Your Assumptions (computer programming) |
| TYA | Transfer Y Into Accumulator (6502 processor instruction) |
| TYA | Touch Ya Ankles (Chris Brown song) |