| Acronym | Definition |
|---|
| TSPG➣TGI Solar Power Group (Red Bank, NJ) |
| TSPG➣Training Systems Product Group |
| TSPG➣Temperate or Subpolar Grassland (vegetation; California) |
| TSPG➣Transportation and Standard Products Group |
| TSPG➣Total Saponins of Panax Ginseng (pharmacology) |