| Abbreviation | Definition |
|---|---|
| TEAL | Tasman Empire Airlines Ltd |
| TEAM | Taits Every Animal Matters |
| TEAM | Turf Tours Event and Activity Management |
| TEAMS | Timber Expert And Measurement Services |
| TEAMWORK | Together Enjoying A Ministry Worshiping Our Rightous King |
| TEC | Technical Event Company |
| TEC | Technology Entrepreneur Company |
| TEC | Technology Evaluation Center |
| TEC | Telescope Engineering Company |
| TEC | The Engineering Corporation |
| TEC | The Erosion Company |
| TECS | Todd Education Computer Services Company |
| TED | Thales Electron Devices |
| TED | The Electric Dabber |
| TED | The Electrical Distributor |
| TED | Training and Employee Development |
| TEDC | Taylor Economic Development Corporation |
| TEDC | Tomball Economic Development Corporation |
| TEDC | Tulsa Economic Development Corporation |
| TEDC | Tweed Economic Development Corporation |