SITR
| Acronym | Definition |
|---|---|
| SITR | Social Investment Tax Relief (UK) |
| SITR | Singin' in the Rain (movie/musical) |
| SITR | Social Intelligence Technology Research Laboratory (National Institute of Advanced Industrial Science and Technology; Japan) |
| SITR | SmokingInTheRain (online movie database) |
| SITR | Secure IT Recycling |
| SITR | State Income Tax Refund |
| SITR | Systems Integrated Tyre Recycling |
| SITR | Silicon Transformation Reaction |