| Acronym | Definition |
|---|
| TNSP➣Training Specialist (firefighting) |
| TNSP➣Transmission Network Service Provider (Australia) |
| TNSP➣Truman National Security Project (Washington, DC) |
| TNSP➣The Next Stage Project (dance collective) |
| TNSP➣Tamil Nadu Special Police (Tamil Nadu, India) |
| TNSP➣TetraNode Streaming Protocol |