| Abbreviation | Definition |
|---|---|
| NCHC | National Christian HomeSchool Championships |
| NCIV | Nederlands Christelijk Instituut voor Volkshuisvesting (Dutch: Dutch Christian Institute for Housing; Netherlands) |
| NCLC | Nashville Christian Leadership Council |
| NCLC | National Christian Life College |
| NCM | Nazarene Compassionate Ministries, Inc. |
| NCMD | National Catholic Muslim Dialogue |
| NCMF | New Covenant Mennonite Fellowship |
| NCMI | Nazarene Compassionate Ministries International |
| NCMI | New Covenant Ministries International |
| NCOD | National Catholic Office for the Deaf |
| NCPC | Nigeria Christian Pilgrim Commission |
| NCPD | National Catholic Partnership on Disability |
| NCPO | Network of Christian Peace Organisations |
| NCR | National Catholic Reporter |
| NCR | National Church Residences |
| NCS | New Covenant Scriptures |
| NCSC | National Catholic Student Coalition |
| NCSL | Neumann Catholic Swim League |
| NCSL | Northwest Christian Sports League |
| NCSW | National Catholic Sisters Week |