- DMST stands for Do Make Say Think (band)
- DMST stands for Demonstrate
- DMST stands for Department of Management Science and Technology
- DMST stands for Domestic Minor Sex Trafficking
- DMST stands for Dossier Médical en Santé au Travail (French: Medical Record in Occupational Health)
- DMST stands for Document Médico-Social de Transmission (French: Medical-Social Document Transmission; healthcare; Switzerland)
- DMST stands for Disaster Management Society of Taiwan
- DMST stands for Department of Military Science and Tactics
- DMST stands for Danish Mental Status Test
- DMST stands for Diaconal Mission Service Team (Norwich, CT)
- DMST stands for Directed Minimal Spanning Tree
- DMST stands for Direct Mobile Service Technician (various companies)
DMST