| Abbreviation | Definition |
|---|---|
| NDSG | Northern Department Store Group |
| NDSH | New Dimensions Supportive Housing |
| NDSH | Notre Dame SHamrock |
| NDSI | Napier Diversified Services Inc |
| NDSI | Network Data Services, Inc. |
| NDSI | Novell Data Systems, Inc |
| NDSL | Nuclear Decommissioning Services, Limited |
| NDSR | North Downs Specialist Referrals |
| NDSR | Nutrition Data System for Research |
| NDSS | Norwegian Development Supplies and Services |
| NDT | New Dimensions in Technology, Inc. |
| NDTC | Namibia Diamond Trading Company |
| NDTC | New Directions Technology Corporation |
| NDTC | North Dakota Telephone Company |
| NDTI | National Driver Training Institute |
| NDTI | Network Design Tools, Inc. |
| NDTL | North Down Training Ltd |
| NDV | NCAR DataVision |
| NDV | Neue Darmstädter Verlagsanstalt |
| NDW | Neue Deutsche Welle |