| Abbreviation | Definition |
|---|---|
| NDK | Nihon Dempa Kogyo Company, Ltd. |
| NDL | National Distributors Leasing |
| NDLC | National Development Leasing Corporation |
| NDM | Network Design & Management |
| NDMC | North Delhi Municipal Corporation |
| NDNR | National Domain Name Registry |
| NDO | NetDirect Online |
| NDO | Ninth District Opportunity, Inc. |
| NDPL | North Delhi Power Limited |
| NDPL | North Delhi Power Ltd |
| NDR | Nord Deutscher Rundfunk |
| NDS | National Delivery Services |
| NDSA | Northern DHB Support Agency |
| NDSB | National Debt Settlement Bureau |
| NDSB | Naval Dockyard SDN BHD |
| NDSC | National Default Servicing Corporation |
| NDSD | Northwest Disaster Search Dogs |
| NDSE | Network Data Security Experts |
| NDSE | Network Document Solutions - Europe |
| NDSG | Network Design and Simulation Group |