| Acronym | Definition |
|---|
| NCCC | National Civilian Community Corps (AmeriCorps) |
| NCCC | National Cervical Cancer Coalition |
| NCCC | Niagara County Community College |
| NCCC | National Climate Change Committee (various locations) |
| NCCC | Nottinghamshire County Cricket Club |
| NCCC | National Council of Corvette Clubs |
| NCCC | New Covenant Community Church (various locations) |
| NCCC | Northern California Contest Club (amateur radio) |
| NCCC | National Convention Centre Canberra (Australia) |
| NCCC | National Carbon Capture Center (Wilsonville, AL) |
| NCCC | Norris Cotton Cancer Center |
| NCCC | National Counter Corruption Commission (Thailand) |
| NCCC | North Coast Calvary Chapel (Carlsbad, CA) |
| NCCC | New Castle County Courthouse (Wilmington, DE) |
| NCCC | National Council of Churches of Christ |
| NCCC | Northwestern Connecticut Community College (Winstead, Connecticut) |
| NCCC | National Communication on Climate Change |
| NCCC | National Concrete Canoe Competition |
| NCCC | Norris Comprehensive Cancer Center (University of Southern California) |
| NCCC | National Carriers' Conference Committee (railroad labor negotiators) |
| NCCC | North Carolina Community Colleges |
| NCCC | North Carolina Council of Churches |
| NCCC | National Certified Career Counselor |
| NCCC | North Cascades Conservation Council (Seattle, WA) |
| NCCC | National Chronic Care Consortium |
| NCCC | National Civilian Conservation Corps |
| NCCC | New City Commercial Corporation (Philippines) |
| NCCC | National Crop Coordinating Centre |
| NCCC | Northamptonshire County Cricket Club |
| NCCC | North Central Counties Consortium (Yuba City, CA) |
| NCCC | North Chattanooga Cycle Club |
| NCCC | National Council on Climate Change (Indonesia) |
| NCCC | National Congress of Chinese Canadian (Canada) |
| NCCC | Nebraska Coalition for Compassionate Care |
| NCCC | National Cyber Crime Committee |
| NCCC | North Carolina Consumers Council, Inc. |
| NCCC | NASAl Cavity Constriction Code |
| NCCC | NORAD Command Control Center |
| NCCC | National Collegiate CADD (Computer-Aided Design & Drafting) Conference (now Campus FM Technology Association) |