| Abbreviation | Definition |
|---|---|
| NCST | National Center for Software Technologies |
| NCST | National Centre for Software Technology |
| NCT | Newton C Toolbox |
| NCU | Nano-program Containment Unit |
| NCU | Newton Connection Utilities |
| NCV | Non Coding Variant |
| NCX | Navigation Control for XML |
| NCX | Navigational Control for XML |
| ND | Non-Dithering |
| NDAS | NASA Data Acquisition Software |
| NDE | Netflow Data Export |
| NDE | New Delimiter Edition |
| NDMP | Network Data Management Protocol |
| NDMS | Network DVR (Digital Video Recorder) Management System |
| NDP | Net Developer Platform |
| NDPF | Non Designated Programming Facility |
| NDR | Non-Destructive Read |
| NDS | Non-Developmental Software |
| NDSML | Non-Distributable Software Modification License |
| NDX | Nevron Drawing XML |