| 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) |