| Acronym | Definition |
|---|
| SEMT | Sociedad Española de Medicina de Tráfico (Spanish: Spanish Society of Traffic Medicine) |
| SEMT | Science, Engineering, Mathematics, and Technology |
| SEMT | Society of Endocrinology and Metabolism of Turkey (Ankara, Turkey) |
| SEMT | Societe d'Etudes de Machines Thermiques |
| SEMT | Specific Expiratory Muscle Training (chest research) |
| SEMT | Society of Electron Microscope Technology (London, England, UK) |
| SEMT | Side-Effect Management Technique |
| SEMT | Society of Environmental Management and Technology |
| SEMT | Student Executive Management Training (Oregon Student Association) |