| Abbreviation | Definition |
|---|---|
| TIDC | To The Internet Dictionary Company |
| TIDC | Transport Infrastructure Development Corporation |
| TIDC | Trinity Irish Dance Company |
| TIDC | Tripura Industrial Development Corporation |
| TIDCO | Tourism and Industrial Development Company Of |
| TIDICC | Transportation Infrastructure Development and Investment Consultancy Center |
| TIE | Talent Ideas Enterprise |
| TIE | The Indus Entrepreneurs |
| TIE | Trucking Information Exchange |
| TIFI | Templeton Institutional Funds, Inc |
| TIFI | Texas Intercity Football Inc |
| TIFI | Titusville Industrial Fund Inc |
| TIG | The Internet Group |
| TIGF | The Inclusive Growth Foundation |
| TII | Targit Interactive, Inc. |
| TII | Teletronics International, Inc. |
| TIJC | Treasure Island Jewelry Company |
| TIK | Toronto Industrial Kollective |
| TIK | Total Internet Konnections |
| TIK | Trade & Investment Kwazulu - Natal |