| NMDC | Namibia Movement for Democratic Change 
| Others |
| NMDC | Nano and Micro Devices Center
| Others |
| NMDC | National Management Degree College
| Others |
| NMDC | National Marine Dredging Company
| Others |
| NMDC | National Marine Dredging Company (Abu Dhabi)
| Others |
| NMDC | National Microbiome Data Collaborative
| Others |
| NMDC | National Mineral Development Corporation
| Others |
| NMDC | National Mineral Development Corporation Ltd. (India)
| Others |
| NMDC | National Miniature Dashshund Club
| Others |
| NMDC | National Models and Data Center
| Others |
| NMDC | National Museum Directors Council
| Others |
| NMDC | National Museum Directors' Conference
| Others |
| NMDC | Naturaliste Marine Discovery Centre
| Others |
| NMDC | Neo Modus Direct Connect
| Others |
| NMDC | New Media Development Corporation
| Others |
| NMDC | New Mexico Department of Corrections
| Others |
| NMDC | Normal Dc
| Others |
| NMDC | Northern Maine Development Commission
| Others |
| NMDC | Norwegian Marine Data Centre
| Others |