| NCSC | National Candidate Selection Committee 
| Others |
| NCSC | National Capital Subaru Club
| Others |
| NCSC | National Care Standards Commission
| Others |
| NCSC | National Care Standards Commission (abolished in 2004; its functions were transferred to Care Quality Commission)
| Others |
| NCSC | National Catholic Singles Conference
| Others |
| NCSC | National Catholic Student Coalition
| Others |
| NCSC | National Center and State Collaborative
| Others |
| NCSC | National Center for Small Communities
| Others |
| NCSC | National Center For State Courts
| Others |
| NCSC | National Certified School Counselor
| Others |
| NCSC | National Certified School Counselors
| Others |
| NCSC | National Charter Schools Conference
| Others |
| NCSC | National Children's Science Congress
| Others |
| NCSC | National Collegiate Sales Competition
| Others |
| NCSC | National Commission for Scheduled Castes
| Others |
| NCSC | National Commission for Scheduled Castes
| Committee |
| NCSC | National Companies and Securities Commission
| Others |
| NCSC | National Computer Security Center
| Others |
| NCSC | National Conference of Special Constituencies
| Others |
| NCSC | National Cooperative Services Corporation
| Others |
| NCSC | National Corn Swallowing Club
| Others |
| NCSC | National Council for Senior Citizens
| Others |
| NCSC | National Counterintelligence and Security Center
| Others |
| NCSC | National Crosswalk Service Center
| Others |
| NCSC | National Customer Service Center
| Others |
| NCSC | National Customer Support Center
| Others |
| NCSC | National Cyber Security Centre
| Others |
| NCSC | Nepean City Soccer Club
| Others |
| NCSC | New College Student Council
| Others |
| NCSC | North Carolina Solar Center
| Others |
| NCSC | North Carolina Supercomputing Center
| Others |
| NCSC | North Central State College
| Others |
| NCSC | North Central Superpave Center
| Others |
| NCSC | Northern California Shelby Clubs
| Others |
| NCSC | Northern Colorado Subaru Club
| Others |
| NCSC | Norwegian Cyber Security Challenge
| Others |
| NCSC | Nutanix Certified Services Consultant
| Others |