| Abbreviation | Definition |
|---|---|
| NCHC | National Center for High-Performance Computing |
| NCI | National Compiler Infrastructure Project |
| NCL | Ncar Command Language |
| NCM | Neural Control of Movement |
| NCN | New Cylinder Number |
| NCOIC | Network Centric Operations Industry Consortium |
| NCP | Network Control Processor |
| NCP | Network Control Program |
| NCP/VS | Network Control Program/ Virtual Storage |
| NCR | Numeric Character Reference |
| NCSA | National Center for Supercomputing Applications |
| ND | New Data |
| NDE | New Development Environment |
| NDF | National Development Framework |
| NDL | Notes Document Link |
| NDN | National Data Network |
| NDS | Nongshim Data System |
| NDT | No Down Time |
| NE | New Entry |
| NE | New Executable |