| Abbreviation | Definition |
|---|---|
| TPAA | Thai Physician Association of America |
| TPBA | Texas Panhandle Builders Association |
| TPBB | Terpadu Pengawasan Barang Beredar |
| TPBB | Tjipta Pemuda Bangun Bangsa |
| TPI | Third Party Inspection |
| TPM | Timber Products Manufacturers |
| TPSS | Tanta Pharmaceutical Scientific Society |
| TQPI | Top-Quartile Performance Institute |
| TRA | Teaching Regulation Agency |
| TREC | Text Retrieval Conference |
| TRFA | Tax Retirement Fund Association |
| TROA | Tails Retired Officers Association |
| TROA | Talkthe Retired Officers Association |
| TROA | The Retired Officers Association |
| TROA | The Retired Officers Associations |
| TSA | Teaching school alliances |
| TSA | Transportation Security Association |
| TSAA | The Tree Saving Association Of America |
| TSAA | Tree Saving Association of America |
| TSAE | Texas Society of Association Executives |