TSCA
| Acronym | Definition |
|---|---|
| TSCA | Toxic Substances Control Act of 1976 (15 USC) |
| TSCA | Traditional Small Craft Association (Mystic, CT, USA) |
| TSCA | Threatened Species Conservation Act (Australia) |
| TSCA | Texas Speech Communication Association (est. 1975) |
| TSCA | Tibetan Spaniel Club of America |
| TSCA | Tax-Sheltered Custodial Account (investments) |
| TSCA | Traditional Siamese Cat Association (UK) |
| TSCA | Toy Soldier Collectors of America |
| TSCA | Texas Shrine Clown Association |
| TSCA | Theater Signal Command - Army |