| Abbreviation | Definition |
|---|---|
| NCSD | Natrona County School District |
| NCSD | Nevada City School District |
| NCSD | North Carolina School for the Deaf |
| NCSD | North Clackamas School District |
| NCSD | Northern Cambria School District |
| NCSD | Norwich City School District |
| NCSE | National Center for School Engagement |
| NCSH | Neighborhood Charter School of Harlem |
| NCSH | New Century School House |
| NCSIP | North Carolina School Improvement Project |
| NCSP | Nationally Certified School Psychologist |
| NCSP | Nevada Charter Schools Program |
| NCSS | National Center for School Safety |
| NCSS | National Computer Science School |
| NCSS | Newton County School System |
| NCSS | Northwoods Community Secondary School |
| NCST | National Congress on School Transportation |
| NCST | New Castle School of Trades |
| NCTR | National Centre for Truth and Reconciliation |
| NCW | Norman County West School |