| Abbreviation | Definition |
|---|---|
| NCO | National Cyber Olympiad |
| NCPR | National Center for Policy Research |
| NCRR | National Center for Research Resources |
| NCRU | NCR University |
| NCS | North Carolina State |
| NCSA | National Centrer for Supercomputing Applications |
| NCSA | National Collegiate Scouting Association |
| NCSALL | National Center for the Study of Adult Learning and Literacy |
| NCSC | North Carolina Supercomputing Center |
| NCSD | National Centre for Sustainable Development |
| NCSE | National Center for Science Education |
| NCSE | National Center on Secondary Education |
| NCSF | National Centre for Forensic Studies |
| NCSG | Nonlinear and Complex Systems Group |
| NCSG | North Carolina Sea Grant |
| NCSTA | National Committee for Scientific and Technological Awards |
| NCSTA | North Carolina Statewide Technical Architecture |
| NCSU | North Carolina State University |
| NCTE | National Centre for Technology in Education |
| NCTU | National Chiao Tung University |