TISM
| Acronym | Definition |
|---|---|
| TISM | Telecommunication, Information Studies and Media (academics) |
| TISM | This Is Serious Mum (Australian band) |
| TISM | The Incredible Shrinking Man |
| TISM | TEED Internet Security Manager |
| TISM | TACLANE Internet Security Manager |
| TISM | Test Instrumentation Support Module |