| Rank | Abbreviation | Meaning |
|---|
| ***** | NCCCC | National Climate Change Coordination Committee
| |
| ***** | NCCCC | North Central Connecticut Chamber of Commerce
| |
| **** | NCCCC | North Coast Catchment Consultative Committee
| |
| **** | NCCCC | Nelson County Child Care Center
| |
| **** | NCCCC | North Carolina Child Care Corps
| |
| **** | NCCCC | New Castle County Chamber of Commerce
| |
| **** | NCCCC | National Coalition for Campus Child Care
| |
| **** | NCCCC | National Coalition for Campus Children's Centers
| |
| **** | NCCCC | Naval Command, Control and Communications Center
| |
| **** | NCCCC | North Central Collegiate Cycling Conference
| |
| *** | NCCCC | National Centre for Clinical Coding and Classification
| |
| *** | NCCCC | Northern Columbia Community and Cultural Center
| |
| *** | NCCCC | National Collaborating Centre for Chronic Conditions
| |
| *** | NCCCC | Nazareth College Child Care Center
| |
| *** | NCCCC | Nordic Coca-Cola Collectors Club
| |
| ** | NCCCC | National Council for Credentialing Career Counselors
| |
| ** | NCCCC | North Chevy Chase Christian Church
| |
| ** | NCCCC | National Council of Chief Clinical Consultants
| |
| ** | NCCCC | Northern California Charismatic Catholic Conference
| |