| Abbreviation | Definition |
|---|---|
| TIAI | Trustmark Investment Advisors Inc |
| TIAS | The Internet Antiques Showcase |
| TIB | Temple Index Bureau |
| TIBCO | The Information Bus Company |
| TIBCO | The Information Bus Company Onto |
| TIBR | Timber Rock RailRoad |
| TIC | International Corporation |
| TIC | Thailand Information Center |
| TIC | The Industrial Company |
| TIC | The Internet Company |
| TIC | Tolkowsky Ideal Cuts |
| TIC | Toshiba International Corporation |
| TIC | Total Investment Capital |
| TICI | Templeton Investment Counsel Inc |
| TICI | Trades Industrial Co Inc |
| TICI | Trades Industrial Company INC |
| TICI | Transpacific International Consolidator Inc |
| TICPI | Transparency International Corruption Perceptions Index |
| TIDC | The Internet Dictionary Company |
| TIDC | Tiontripura Industrial Development Corporation |