| Acronym | Meaning |
| DGSM | Dangerous Goods Safety Management |
| DGSM | Dirección General de Sanidad Militar (Spanish: Military Health Directorate; Columbia) |
| DGSM | Director General Submarines (UK Ministry of Defence) |
| DGSM | Directorate General for Specifications and Measurements (Oman) |
| DGSM | Downsized Ground Station Module |