| Rank | Abbreviation | Meaning |
|---|
| ***** | NCAC | National Capital Area Council
| |
| ***** | NCAC | National Career Academy Coalition
| |
| ***** | NCAC | Native Community Action Council
| |
| **** | NCAC | North Carolina Arts Council
| |
| **** | NCAC | National Center for Alternative Certification
| |
| **** | NCAC | New Challenges for Access Control
| |
| **** | NCAC | National Certified Addiction Counselor
| |
| **** | NCAC | National Coalition Against Censorship
| |
| **** | NCAC | Nepean Creative Arts Centre
| |
| **** | NCAC | National Children's Advocacy Center
| |
| **** | NCAC | National College Advising Corps
| |
| **** | NCAC | North Coast Athletic Conference
| |
| *** | NCAC | National Childcare Accreditation Council
| |
| *** | NCAC | North Carolina Aquatic Club
| |
| *** | NCAC | National Center on Accessing the General Curriculum
| |
| * | NCAC | National College Accreditation Council
| |