TMSD
| Acronym | Definition |
|---|---|
| TMSD | The Mid-Summer Derby (band) |
| TMSD | Tiny Minds Seldom Differ |
| TMSD | Training Media Support Directorate (US Army) |
| TMSD | Total Military Service to Date |
| TMSD | Type Model Series Designator |
| TMSD | Türkiye Makarna Sanayicileri Dernei (Turkish: Pasta Industrialists Association of Turkey; Ankara, Turkey) |