| Acronym | Definition |
|---|
| NCSE | National Center for Science Education |
| NCSE | National Council for Science and the Environment |
| NCSE | National Council for Special Education |
| NCSE | National Center for School Engagement (Denver, CO) |
| NCSE | Neurobehavioral Cognitive Status Examination |
| NCSE | National Centre for Statistical Ecology (UK) |
| NCSE | National Center on Secondary Education |
| NCSE | Non-Convulsive Status Epilepticus |
| NCSE | Nortel Certified Support Expert |
| NCSE | nuclear criticality safety evaluation |
| NCSE | National Council of Structural Engineers |
| NCSE | National Council for Self-Esteem |
| NCSE | Newark City Subway Extension (New Jersey) |
| NCSE | North Carolina Stage Ensemble |
| NCSE | North Carolina Symposium and Exhibition |
| NCSE | NIST Communications Support Element |
| NCSE | National Certification of Secondary Schools (Trinidad & Tobago) |
| NCSE | National Computer Security Educators (now the Federal Information Systems Security Educators' Association) |
| NCSE | Notification of Change in Student Enrollment |
| NCSE | National Commission on Safety Education |
| NCSE | Network for Catholic School Excellence |
| NCSE | North Carolina Sport Equestrian |
| NCSE | National Center on Social Entrepreneurs |