| Abbreviation | Definition |
|---|---|
| NCMR | National Conference on Manufacturing Research |
| NCNC | National Curriculum Network Conference |
| NCNC | Northern California Nevada Conference |
| NCNP | National Conference for Nurse Practitioners |
| NCOC | National Conference On Citizenship |
| NCOF | National Conference on Operations Fulfillment |
| NCOI | National Conference On Incontinence |
| NCOR | National Conference on Organized Resistance |
| NCPC | National Conference on Prostate Cancer |
| NCPCR | National Conference on Peacemaking and Conflict Resolution |
| NCPO | National Conference of Pharmaceutical Organizations |
| NCPP | National Conference on Percussion Pedagogy |
| NCPP | National Conference on Philanthropic Planning |
| NCRC | National Collegiate Research Conference |
| NCRC | Northwest Collegiate Rugby Conference |
| NCSA | National Conference on Student Assessment |
| NCSES | National Conference on Smart Energy Systems |
| NCSI | National Conference Services Inc |
| NCSL | National Conference of Standards Laboratory |
| NCSL | National Conference of State Legislatures |