| Term | Full Form | Category |
|---|---|---|
| TISD | Taylor Independent School District | Others |
| TISD | Technology in Sustainable Development | Others |
| TISD | Temple Independent School District | Others |
| TISD | Terrell Independent School District | Others |
| TISD | Texarkana Independent School District | Others |
| TISD | Tomball Independent School District | Others |
| TISD | Tornillo Independent School District | Others |
| TISD | Tuscola Intermediate School District | Others |
| TISD | Tyler Independent School District | Others |
| TISD | Tyler ISD | Others |