| Acronym | Definition |
|---|
| TSSP➣Transportation Sector-Specific Plan |
| TSSP➣Traveling Salesman Subset-Tour Problem |
| TSSP➣Transport Sector Support Program (Papua New Guinea and Australia) |
| TSSP➣Teknokent Savunma Sanayii Platformu (Turkish: Technopolis Defense Industry Platform) |
| TSSP➣Thymus-Specific Serine Peptidase |
| TSSP➣Tactical Satellite Signal Processor |
| TSSP➣Telecommunication Sector Support Programme (Damascus, Syria) |
| TSSP➣Technical Support Sales Professional |
| TSSP➣Third Sector Strategic Partnership (UK) |