| Abbreviation | Definition |
|---|---|
| TS | Transferable Securities |
| TSA | Tax Sheltered Account |
| TSA | Tax Sheltered Annuity |
| TSD | Thailand Securities Depository |
| TSE | aiwan Stock Exchange |
| TSE | okyo Stock Exchange |
| TSE | oronto Stock Exchange |
| TSE | Taiwan Stock Exchange |
| TSE | Tehran Stock Exchange |
| TSE | Tokyo Stock Exchange |
| TSE | Toronto Stock Exchange |
| TSP | Tally Stocks Planning |
| TSV | Tech-Sector Volatility |
| TSX | Toronto Stock eXchange |
| TT | Trade Type |
| TT | Two Thousand |
| TTH | Transition Therapeutics, Inc. |
| TTK | Thinking Tool Kit |
| TTSE | rinidad and Tobago Stock Exchange |
| TTSE | Trinidad and Tobago Stock Exchange |