NDM may refer to:
- National Democratic Movement (disambiguation)
- National Democratic Movement
- National Democratic Movement (Guatemala)
- National Democratic Movement (Jamaica)
- National Democratic Movement (Pakistan)
- National Moravian-Silesian Theatre, Ostrava Czech Republic
- Naturalistic decision-making, in psychology
- Ndam language
- Neonatal diabetes mellitus
- New Deal Movement, a political party in Liberia
- New Delhi metallo-beta-lactamase 1, an enzyme
- Network Data Mover, original name of Connect:Direct software
- Non-denominational Muslim
