| Abbreviation | Definition |
|---|---|
| NCCL | Northern California Church League |
| NCCM | National Council of Canadian Muslims |
| NCCOP | National Coalition of Christian Organizations in Palestine |
| NCCS | National Catholic Committee on Scouting |
| NCCS | North Clackamas Christian School |
| NCCS | North Coast Christian School |
| NCCS | North Cobb Christian School |
| NCCS | North County Christian School |
| NCCS | Northern Chautauqua Catholic School |
| NCCW | National Council of Catholic Women |
| NCCW | Nativity Council of Catholic Women |
| NCD | New Church Development |
| NCDO | National Christian Development Organization |
| NCE | New Catholic Edition |
| NCF | Narramore Christian Foundation |
| NCF | Nurses Christian Fellowship |
| NCFF | North Carolina Fundamental Forum |
| NCFF | North Coast Family Fellowship (Seaside, Oregon) |
| NCFL | National Catholic Forensic League |
| NCFL | National Catholic Forensics League |