| Acronym | Definition |
|---|
| BTSP➣Beat the Streets Philadelphia (Pennsylvania) |
| BTSP➣Black-Throated Sparrow (Amphispiza bilineata, bird species) |
| BTSP➣Boat Tail Soft Point |
| BTSP➣Bicycle Transportation Strategic Plan (California) |
| BTSP➣Bottleneck Traveling Salesman Problem (mathematics) |
| BTSP➣Back to School Program |